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| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_struct.html">pyarrow.types.is_struct</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_union.html">pyarrow.types.is_union</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_nested.html">pyarrow.types.is_nested</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_run_end_encoded.html">pyarrow.types.is_run_end_encoded</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_temporal.html">pyarrow.types.is_temporal</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_timestamp.html">pyarrow.types.is_timestamp</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_date.html">pyarrow.types.is_date</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_date32.html">pyarrow.types.is_date32</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_duration.html">pyarrow.types.is_duration</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_interval.html">pyarrow.types.is_interval</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_null.html">pyarrow.types.is_null</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_binary.html">pyarrow.types.is_binary</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_unicode.html">pyarrow.types.is_unicode</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_string.html">pyarrow.types.is_string</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_large_binary.html">pyarrow.types.is_large_binary</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_large_unicode.html">pyarrow.types.is_large_unicode</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_large_string.html">pyarrow.types.is_large_string</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_binary_view.html">pyarrow.types.is_binary_view</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_string_view.html">pyarrow.types.is_string_view</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_fixed_size_binary.html">pyarrow.types.is_fixed_size_binary</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_map.html">pyarrow.types.is_map</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_dictionary.html">pyarrow.types.is_dictionary</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_primitive.html">pyarrow.types.is_primitive</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.TypesEnum.html">pyarrow.types.TypesEnum</a></li> |
| </ul> |
| </details></li> |
| <li class="toctree-l3 has-children"><a class="reference internal" href="../../python/api/arrays.html">Arrays and Scalars</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.array.html">pyarrow.array</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Array.html">pyarrow.Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BooleanArray.html">pyarrow.BooleanArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FloatingPointArray.html">pyarrow.FloatingPointArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.IntegerArray.html">pyarrow.IntegerArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int8Array.html">pyarrow.Int8Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int16Array.html">pyarrow.Int16Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int32Array.html">pyarrow.Int32Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int64Array.html">pyarrow.Int64Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.NullArray.html">pyarrow.NullArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.NumericArray.html">pyarrow.NumericArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt8Array.html">pyarrow.UInt8Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt16Array.html">pyarrow.UInt16Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt32Array.html">pyarrow.UInt32Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt64Array.html">pyarrow.UInt64Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.HalfFloatArray.html">pyarrow.HalfFloatArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FloatArray.html">pyarrow.FloatArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.DoubleArray.html">pyarrow.DoubleArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BinaryArray.html">pyarrow.BinaryArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StringArray.html">pyarrow.StringArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedSizeBinaryArray.html">pyarrow.FixedSizeBinaryArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeBinaryArray.html">pyarrow.LargeBinaryArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeStringArray.html">pyarrow.LargeStringArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BinaryViewArray.html">pyarrow.BinaryViewArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StringViewArray.html">pyarrow.StringViewArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Time32Array.html">pyarrow.Time32Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Time64Array.html">pyarrow.Time64Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Date32Array.html">pyarrow.Date32Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Date64Array.html">pyarrow.Date64Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.TimestampArray.html">pyarrow.TimestampArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.DurationArray.html">pyarrow.DurationArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.MonthDayNanoIntervalArray.html">pyarrow.MonthDayNanoIntervalArray</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Decimal64Array.html">pyarrow.Decimal64Array</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ListArray.html">pyarrow.ListArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedSizeListArray.html">pyarrow.FixedSizeListArray</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ListViewArray.html">pyarrow.ListViewArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeListViewArray.html">pyarrow.LargeListViewArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.MapArray.html">pyarrow.MapArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.RunEndEncodedArray.html">pyarrow.RunEndEncodedArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StructArray.html">pyarrow.StructArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UnionArray.html">pyarrow.UnionArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ExtensionArray.html">pyarrow.ExtensionArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedShapeTensorArray.html">pyarrow.FixedShapeTensorArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.OpaqueArray.html">pyarrow.OpaqueArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.JsonArray.html">pyarrow.JsonArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UuidArray.html">pyarrow.UuidArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Bool8Array.html">pyarrow.Bool8Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.scalar.html">pyarrow.scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.NA.html">pyarrow.NA</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Scalar.html">pyarrow.Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BooleanScalar.html">pyarrow.BooleanScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int8Scalar.html">pyarrow.Int8Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int16Scalar.html">pyarrow.Int16Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int32Scalar.html">pyarrow.Int32Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int64Scalar.html">pyarrow.Int64Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.NullScalar.html">pyarrow.NullScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt8Scalar.html">pyarrow.UInt8Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt16Scalar.html">pyarrow.UInt16Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt32Scalar.html">pyarrow.UInt32Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt64Scalar.html">pyarrow.UInt64Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.HalfFloatScalar.html">pyarrow.HalfFloatScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FloatScalar.html">pyarrow.FloatScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.DoubleScalar.html">pyarrow.DoubleScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BinaryScalar.html">pyarrow.BinaryScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StringScalar.html">pyarrow.StringScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedSizeBinaryScalar.html">pyarrow.FixedSizeBinaryScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeBinaryScalar.html">pyarrow.LargeBinaryScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeStringScalar.html">pyarrow.LargeStringScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BinaryViewScalar.html">pyarrow.BinaryViewScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StringViewScalar.html">pyarrow.StringViewScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Time32Scalar.html">pyarrow.Time32Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Time64Scalar.html">pyarrow.Time64Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Date32Scalar.html">pyarrow.Date32Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Date64Scalar.html">pyarrow.Date64Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.TimestampScalar.html">pyarrow.TimestampScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.DurationScalar.html">pyarrow.DurationScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.MonthDayNanoIntervalScalar.html">pyarrow.MonthDayNanoIntervalScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Decimal128Scalar.html">pyarrow.Decimal128Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Decimal256Scalar.html">pyarrow.Decimal256Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.DictionaryScalar.html">pyarrow.DictionaryScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.RunEndEncodedScalar.html">pyarrow.RunEndEncodedScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ListScalar.html">pyarrow.ListScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedSizeListScalar.html">pyarrow.FixedSizeListScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeListScalar.html">pyarrow.LargeListScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ListViewScalar.html">pyarrow.ListViewScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeListViewScalar.html">pyarrow.LargeListViewScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.MapScalar.html">pyarrow.MapScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StructScalar.html">pyarrow.StructScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UnionScalar.html">pyarrow.UnionScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ExtensionScalar.html">pyarrow.ExtensionScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedShapeTensorScalar.html">pyarrow.FixedShapeTensorScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.OpaqueScalar.html">pyarrow.OpaqueScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.JsonScalar.html">pyarrow.JsonScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UuidScalar.html">pyarrow.UuidScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Bool8Scalar.html">pyarrow.Bool8Scalar</a></li> |
| </ul> |
| </details></li> |
| <li class="toctree-l3 has-children"><a class="reference internal" href="../../python/api/memory.html">Buffers and Memory</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.allocate_buffer.html">pyarrow.allocate_buffer</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.py_buffer.html">pyarrow.py_buffer</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.foreign_buffer.html">pyarrow.foreign_buffer</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Buffer.html">pyarrow.Buffer</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ResizableBuffer.html">pyarrow.ResizableBuffer</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Codec.html">pyarrow.Codec</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.compress.html">pyarrow.compress</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.decompress.html">pyarrow.decompress</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.MemoryPool.html">pyarrow.MemoryPool</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.default_memory_pool.html">pyarrow.default_memory_pool</a></li> |
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| </details></li> |
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| </details></li> |
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| <li class="toctree-l1"><a class="reference external" href="https://docs.rs/crate/arrow/">Rust</a></li> |
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| |
| <section id="programming-support"> |
| <h1>Programming Support<a class="headerlink" href="#programming-support" title="Link to this heading">#</a></h1> |
| <section id="general-information"> |
| <h2>General information<a class="headerlink" href="#general-information" title="Link to this heading">#</a></h2> |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow12GetBuildInfoEv"> |
| <span id="_CPPv3N5arrow12GetBuildInfoEv"></span><span id="_CPPv2N5arrow12GetBuildInfoEv"></span><span id="arrow::GetBuildInfo"></span><span class="target" id="namespacearrow_1ae4e41b6bf046722f9f33e84051df0f9b"></span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow9BuildInfoE" title="arrow::BuildInfo"><span class="n"><span class="pre">BuildInfo</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-prename descclassname"><span class="n"><span class="pre">arrow</span></span><span class="p"><span class="pre">::</span></span></span><span class="sig-name descname"><span class="n"><span class="pre">GetBuildInfo</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N5arrow12GetBuildInfoEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Get runtime build info. </p> |
| <p>The returned values correspond to exact loaded version of the Arrow library, rather than the values frozen at application compile-time through the <code class="docutils literal notranslate"><span class="pre">ARROW_*</span></code> preprocessor definitions. </p> |
| </dd></dl> |
| |
| <dl class="cpp struct"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow9BuildInfoE"> |
| <span id="_CPPv3N5arrow9BuildInfoE"></span><span id="_CPPv2N5arrow9BuildInfoE"></span><span id="arrow::BuildInfo"></span><span class="target" id="structarrow_1_1_build_info"></span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">BuildInfo</span></span></span><a class="headerlink" href="#_CPPv4N5arrow9BuildInfoE" title="Link to this definition">#</a><br /></dt> |
| <dd><div class="breathe-sectiondef docutils container"> |
| <p class="breathe-sectiondef-title rubric" id="breathe-section-title-public-members">Public Members</p> |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow9BuildInfo7versionE"> |
| <span id="_CPPv3N5arrow9BuildInfo7versionE"></span><span id="_CPPv2N5arrow9BuildInfo7versionE"></span><span id="arrow::BuildInfo::version__i"></span><span class="target" id="structarrow_1_1_build_info_1a76a64ddc65ebdf8aa0e75df3231b96fe"></span><span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">version</span></span></span><a class="headerlink" href="#_CPPv4N5arrow9BuildInfo7versionE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The packed version number, e.g. 1002003 (decimal) for Arrow 1.2.3. </p> |
| </dd></dl> |
| |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow9BuildInfo13version_majorE"> |
| <span id="_CPPv3N5arrow9BuildInfo13version_majorE"></span><span id="_CPPv2N5arrow9BuildInfo13version_majorE"></span><span id="arrow::BuildInfo::version_major__i"></span><span class="target" id="structarrow_1_1_build_info_1acdbdbe5cda1698b5092ba72725dc15c9"></span><span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">version_major</span></span></span><a class="headerlink" href="#_CPPv4N5arrow9BuildInfo13version_majorE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The “major” version number, e.g. 1 for Arrow 1.2.3. </p> |
| </dd></dl> |
| |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow9BuildInfo13version_minorE"> |
| <span id="_CPPv3N5arrow9BuildInfo13version_minorE"></span><span id="_CPPv2N5arrow9BuildInfo13version_minorE"></span><span id="arrow::BuildInfo::version_minor__i"></span><span class="target" id="structarrow_1_1_build_info_1a90b60c5da068e46b894c33fe6a3d5393"></span><span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">version_minor</span></span></span><a class="headerlink" href="#_CPPv4N5arrow9BuildInfo13version_minorE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The “minor” version number, e.g. 2 for Arrow 1.2.3. </p> |
| </dd></dl> |
| |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow9BuildInfo13version_patchE"> |
| <span id="_CPPv3N5arrow9BuildInfo13version_patchE"></span><span id="_CPPv2N5arrow9BuildInfo13version_patchE"></span><span id="arrow::BuildInfo::version_patch__i"></span><span class="target" id="structarrow_1_1_build_info_1a8ac9a8f8084d4c99123e5677ff8d2539"></span><span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">version_patch</span></span></span><a class="headerlink" href="#_CPPv4N5arrow9BuildInfo13version_patchE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The “patch” version number, e.g. 3 for Arrow 1.2.3. </p> |
| </dd></dl> |
| |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow9BuildInfo14version_stringE"> |
| <span id="_CPPv3N5arrow9BuildInfo14version_stringE"></span><span id="_CPPv2N5arrow9BuildInfo14version_stringE"></span><span id="arrow::BuildInfo::version_string__ss"></span><span class="target" id="structarrow_1_1_build_info_1a80fabe9ea2ced3a607d06faf6d1db273"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">version_string</span></span></span><a class="headerlink" href="#_CPPv4N5arrow9BuildInfo14version_stringE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The version string, e.g. “1.2.3”. </p> |
| </dd></dl> |
| |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow9BuildInfo11compiler_idE"> |
| <span id="_CPPv3N5arrow9BuildInfo11compiler_idE"></span><span id="_CPPv2N5arrow9BuildInfo11compiler_idE"></span><span id="arrow::BuildInfo::compiler_id__ss"></span><span class="target" id="structarrow_1_1_build_info_1a5ffa2f63cff1e00b5d518769d5529810"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">compiler_id</span></span></span><a class="headerlink" href="#_CPPv4N5arrow9BuildInfo11compiler_idE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The CMake compiler identifier, e.g. “GNU”. </p> |
| </dd></dl> |
| |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow9BuildInfo6git_idE"> |
| <span id="_CPPv3N5arrow9BuildInfo6git_idE"></span><span id="_CPPv2N5arrow9BuildInfo6git_idE"></span><span id="arrow::BuildInfo::git_id__ss"></span><span class="target" id="structarrow_1_1_build_info_1abdec6a8cc471be6d90e1d7cabce139a2"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">git_id</span></span></span><a class="headerlink" href="#_CPPv4N5arrow9BuildInfo6git_idE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The git changeset id, if available. </p> |
| </dd></dl> |
| |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow9BuildInfo15git_descriptionE"> |
| <span id="_CPPv3N5arrow9BuildInfo15git_descriptionE"></span><span id="_CPPv2N5arrow9BuildInfo15git_descriptionE"></span><span id="arrow::BuildInfo::git_description__ss"></span><span class="target" id="structarrow_1_1_build_info_1a2681553c88bffbb021f46a2ccf7cfb1d"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">git_description</span></span></span><a class="headerlink" href="#_CPPv4N5arrow9BuildInfo15git_descriptionE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The git changeset description, if available. </p> |
| </dd></dl> |
| |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow9BuildInfo10build_typeE"> |
| <span id="_CPPv3N5arrow9BuildInfo10build_typeE"></span><span id="_CPPv2N5arrow9BuildInfo10build_typeE"></span><span id="arrow::BuildInfo::build_type__ss"></span><span class="target" id="structarrow_1_1_build_info_1a3d3ab62d27fcb00d9370a65989d5313a"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">build_type</span></span></span><a class="headerlink" href="#_CPPv4N5arrow9BuildInfo10build_typeE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The uppercase build type, e.g. “DEBUG” or “RELEASE”. </p> |
| </dd></dl> |
| |
| </div> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow14GetRuntimeInfoEv"> |
| <span id="_CPPv3N5arrow14GetRuntimeInfoEv"></span><span id="_CPPv2N5arrow14GetRuntimeInfoEv"></span><span id="arrow::GetRuntimeInfo"></span><span class="target" id="namespacearrow_1a1bf4545c10b961521daf2b3547240675"></span><a class="reference internal" href="#_CPPv4N5arrow11RuntimeInfoE" title="arrow::RuntimeInfo"><span class="n"><span class="pre">RuntimeInfo</span></span></a><span class="w"> </span><span class="sig-prename descclassname"><span class="n"><span class="pre">arrow</span></span><span class="p"><span class="pre">::</span></span></span><span class="sig-name descname"><span class="n"><span class="pre">GetRuntimeInfo</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N5arrow14GetRuntimeInfoEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Get runtime info. </p> |
| </dd></dl> |
| |
| <dl class="cpp struct"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow11RuntimeInfoE"> |
| <span id="_CPPv3N5arrow11RuntimeInfoE"></span><span id="_CPPv2N5arrow11RuntimeInfoE"></span><span id="arrow::RuntimeInfo"></span><span class="target" id="structarrow_1_1_runtime_info"></span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">RuntimeInfo</span></span></span><a class="headerlink" href="#_CPPv4N5arrow11RuntimeInfoE" title="Link to this definition">#</a><br /></dt> |
| <dd><div class="breathe-sectiondef docutils container"> |
| <p class="breathe-sectiondef-title rubric" id="breathe-section-title-public-members">Public Members</p> |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow11RuntimeInfo10simd_levelE"> |
| <span id="_CPPv3N5arrow11RuntimeInfo10simd_levelE"></span><span id="_CPPv2N5arrow11RuntimeInfo10simd_levelE"></span><span id="arrow::RuntimeInfo::simd_level__ss"></span><span class="target" id="structarrow_1_1_runtime_info_1abe2f1a5f59765a5ab31e8edc95d13043"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">simd_level</span></span></span><a class="headerlink" href="#_CPPv4N5arrow11RuntimeInfo10simd_levelE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The enabled SIMD level. </p> |
| <p>This can be less than <code class="docutils literal notranslate"><span class="pre">detected_simd_level</span></code> if the ARROW_USER_SIMD_LEVEL environment variable is set to another value. </p> |
| </dd></dl> |
| |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow11RuntimeInfo19detected_simd_levelE"> |
| <span id="_CPPv3N5arrow11RuntimeInfo19detected_simd_levelE"></span><span id="_CPPv2N5arrow11RuntimeInfo19detected_simd_levelE"></span><span id="arrow::RuntimeInfo::detected_simd_level__ss"></span><span class="target" id="structarrow_1_1_runtime_info_1a9b98d559666ddbcb04740bdb3782e84d"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">detected_simd_level</span></span></span><a class="headerlink" href="#_CPPv4N5arrow11RuntimeInfo19detected_simd_levelE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The SIMD level available on the OS and CPU. </p> |
| </dd></dl> |
| |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow11RuntimeInfo20using_os_timezone_dbE"> |
| <span id="_CPPv3N5arrow11RuntimeInfo20using_os_timezone_dbE"></span><span id="_CPPv2N5arrow11RuntimeInfo20using_os_timezone_dbE"></span><span id="arrow::RuntimeInfo::using_os_timezone_db__b"></span><span class="target" id="structarrow_1_1_runtime_info_1a496fac3294deccd9e39839b3aedb6377"></span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">using_os_timezone_db</span></span></span><a class="headerlink" href="#_CPPv4N5arrow11RuntimeInfo20using_os_timezone_dbE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Whether using the OS-based timezone database This is set at compile-time. </p> |
| </dd></dl> |
| |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow11RuntimeInfo16timezone_db_pathE"> |
| <span id="_CPPv3N5arrow11RuntimeInfo16timezone_db_pathE"></span><span id="_CPPv2N5arrow11RuntimeInfo16timezone_db_pathE"></span><span id="arrow::RuntimeInfo::timezone_db_path__std::optional:ss:"></span><span class="target" id="structarrow_1_1_runtime_info_1a07062a24f75173c8e66746e09ddcc28e"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">optional</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">timezone_db_path</span></span></span><a class="headerlink" href="#_CPPv4N5arrow11RuntimeInfo16timezone_db_pathE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The path to the timezone database; by default None. </p> |
| </dd></dl> |
| |
| </div> |
| </dd></dl> |
| |
| <section id="macro-definitions"> |
| <h3>Macro definitions<a class="headerlink" href="#macro-definitions" title="Link to this heading">#</a></h3> |
| <p>These can be useful if you need to decide between different blocks of code |
| <em>at compile time</em> (for example to conditionally take advantage of a recently |
| introduced API).</p> |
| <dl class="c macro"> |
| <dt class="sig sig-object c" id="c.ARROW_VERSION_MAJOR"> |
| <span class="sig-name descname"><span class="n"><span class="pre">ARROW_VERSION_MAJOR</span></span></span><a class="headerlink" href="#c.ARROW_VERSION_MAJOR" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The Arrow major version number, for example <code class="docutils literal notranslate"><span class="pre">7</span></code> for Arrow 7.0.1.</p> |
| </dd></dl> |
| |
| <dl class="c macro"> |
| <dt class="sig sig-object c" id="c.ARROW_VERSION_MINOR"> |
| <span class="sig-name descname"><span class="n"><span class="pre">ARROW_VERSION_MINOR</span></span></span><a class="headerlink" href="#c.ARROW_VERSION_MINOR" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The Arrow minor version number, for example <code class="docutils literal notranslate"><span class="pre">0</span></code> for Arrow 7.0.1.</p> |
| </dd></dl> |
| |
| <dl class="c macro"> |
| <dt class="sig sig-object c" id="c.ARROW_VERSION_PATCH"> |
| <span class="sig-name descname"><span class="n"><span class="pre">ARROW_VERSION_PATCH</span></span></span><a class="headerlink" href="#c.ARROW_VERSION_PATCH" title="Link to this definition">#</a><br /></dt> |
| <dd><p>The Arrow patch version number, for example <code class="docutils literal notranslate"><span class="pre">1</span></code> for Arrow 7.0.1.</p> |
| </dd></dl> |
| |
| <dl class="c macro"> |
| <dt class="sig sig-object c" id="c.ARROW_VERSION"> |
| <span class="sig-name descname"><span class="n"><span class="pre">ARROW_VERSION</span></span></span><a class="headerlink" href="#c.ARROW_VERSION" title="Link to this definition">#</a><br /></dt> |
| <dd><p>A consolidated integer representing the full Arrow version in an easily |
| comparable form, computed with the formula: |
| <code class="docutils literal notranslate"><span class="pre">((ARROW_VERSION_MAJOR</span> <span class="pre">*</span> <span class="pre">1000)</span> <span class="pre">+</span> <span class="pre">ARROW_VERSION_MINOR)</span> <span class="pre">*</span> <span class="pre">1000</span> <span class="pre">+</span> <span class="pre">ARROW_VERSION_PATCH</span></code>.</p> |
| <p>For example, this would choose a different block of code if the code is |
| being compiled against a Arrow version equal to or greater than 7.0.1:</p> |
| <div class="highlight-cpp notranslate"><div class="highlight"><pre><span></span><span class="cp">#if ARROW_VERSION >= 7000001</span> |
| <span class="c1">// Arrow 7.0.1 or later...</span> |
| <span class="cp">#endif</span> |
| </pre></div> |
| </div> |
| </dd></dl> |
| |
| <dl class="c macro"> |
| <dt class="sig sig-object c" id="c.ARROW_VERSION_STRING"> |
| <span class="sig-name descname"><span class="n"><span class="pre">ARROW_VERSION_STRING</span></span></span><a class="headerlink" href="#c.ARROW_VERSION_STRING" title="Link to this definition">#</a><br /></dt> |
| <dd><p>A human-readable string representation of the Arrow version, such as |
| <code class="docutils literal notranslate"><span class="pre">"7.0.1"</span></code>.</p> |
| </dd></dl> |
| |
| </section> |
| </section> |
| <section id="runtime-configuration"> |
| <h2>Runtime Configuration<a class="headerlink" href="#runtime-configuration" title="Link to this heading">#</a></h2> |
| <dl class="cpp struct"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow13GlobalOptionsE"> |
| <span id="_CPPv3N5arrow13GlobalOptionsE"></span><span id="_CPPv2N5arrow13GlobalOptionsE"></span><span id="arrow::GlobalOptions"></span><span class="target" id="structarrow_1_1_global_options"></span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">GlobalOptions</span></span></span><a class="headerlink" href="#_CPPv4N5arrow13GlobalOptionsE" title="Link to this definition">#</a><br /></dt> |
| <dd><div class="breathe-sectiondef docutils container"> |
| <p class="breathe-sectiondef-title rubric" id="breathe-section-title-public-members">Public Members</p> |
| <dl class="cpp var"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow13GlobalOptions16timezone_db_pathE"> |
| <span id="_CPPv3N5arrow13GlobalOptions16timezone_db_pathE"></span><span id="_CPPv2N5arrow13GlobalOptions16timezone_db_pathE"></span><span id="arrow::GlobalOptions::timezone_db_path__std::optional:ss:"></span><span class="target" id="structarrow_1_1_global_options_1a5d740fcb962383655f3337eb64506c89"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">optional</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">timezone_db_path</span></span></span><a class="headerlink" href="#_CPPv4N5arrow13GlobalOptions16timezone_db_pathE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Path to text timezone database. </p> |
| <p>This is only configurable on Windows, which does not have a compatible OS timezone database. </p> |
| </dd></dl> |
| |
| </div> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow10InitializeERK13GlobalOptions"> |
| <span id="_CPPv3N5arrow10InitializeERK13GlobalOptions"></span><span id="_CPPv2N5arrow10InitializeERK13GlobalOptions"></span><span id="arrow::Initialize__GlobalOptionsCR"></span><span class="target" id="namespacearrow_1af9fdd3e43a2d7dc8f08cc367ae7ccb9f"></span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-prename descclassname"><span class="n"><span class="pre">arrow</span></span><span class="p"><span class="pre">::</span></span></span><span class="sig-name descname"><span class="n"><span class="pre">Initialize</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow13GlobalOptionsE" title="arrow::GlobalOptions"><span class="n"><span class="pre">GlobalOptions</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">options</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N5arrow10InitializeERK13GlobalOptions" title="Link to this definition">#</a><br /></dt> |
| <dd></dd></dl> |
| |
| </section> |
| <section id="error-return-and-reporting"> |
| <h2>Error return and reporting<a class="headerlink" href="#error-return-and-reporting" title="Link to this heading">#</a></h2> |
| <dl class="cpp class"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow6StatusE"> |
| <span id="_CPPv3N5arrow6StatusE"></span><span id="_CPPv2N5arrow6StatusE"></span><span id="arrow::Status"></span><span class="target" id="classarrow_1_1_status"></span><span class="k"><span class="pre">class</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Status</span></span></span><span class="w"> </span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="k"><span class="pre">public</span></span><span class="w"> </span><span class="n"><span class="pre">arrow</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">util</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">EqualityComparable</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">public</span></span><span class="w"> </span><span class="n"><span class="pre">arrow</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">util</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">ToStringOstreamable</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="p"><span class="pre">></span></span><a class="headerlink" href="#_CPPv4N5arrow6StatusE" title="Link to this definition">#</a><br /></dt> |
| <dd><p><a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> outcome object (success or error) </p> |
| <p>The <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> object is an object holding the outcome of an operation. The outcome is represented as a StatusCode, either success (StatusCode::OK) or an error (any other of the StatusCode enumeration values).</p> |
| <p>Additionally, if an error occurred, a specific error message is generally attached. </p> |
| <div class="breathe-sectiondef docutils container"> |
| <p class="breathe-sectiondef-title rubric" id="breathe-section-title-public-functions">Public Functions</p> |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow6Status6StatusE10StatusCodeNSt6stringENSt10shared_ptrI12StatusDetailEE"> |
| <span id="_CPPv3N5arrow6Status6StatusE10StatusCodeNSt6stringENSt10shared_ptrI12StatusDetailEE"></span><span id="_CPPv2N5arrow6Status6StatusE10StatusCodeNSt6stringENSt10shared_ptrI12StatusDetailEE"></span><span id="arrow::Status::Status__StatusCode.ss.std::shared_ptr:StatusDetail:"></span><span class="target" id="classarrow_1_1_status_1abf7027d47acce62267954748572c30e2"></span><span class="sig-name descname"><span class="n"><span class="pre">Status</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">StatusCode</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">code</span></span>, <span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">msg</span></span>, <span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4N5arrow12StatusDetailE" title="arrow::StatusDetail"><span class="n"><span class="pre">StatusDetail</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="n sig-param"><span class="pre">detail</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N5arrow6Status6StatusE10StatusCodeNSt6stringENSt10shared_ptrI12StatusDetailEE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Pluggable constructor for use by sub-systems. detail cannot be null. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status2okEv"> |
| <span id="_CPPv3NK5arrow6Status2okEv"></span><span id="_CPPv2NK5arrow6Status2okEv"></span><span id="arrow::Status::okCCE"></span><span class="target" id="classarrow_1_1_status_1ab64decfaf00a54692624d2e94cec5413"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ok</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status2okEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates success. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status13IsOutOfMemoryEv"> |
| <span id="_CPPv3NK5arrow6Status13IsOutOfMemoryEv"></span><span id="_CPPv2NK5arrow6Status13IsOutOfMemoryEv"></span><span id="arrow::Status::IsOutOfMemoryCCE"></span><span class="target" id="classarrow_1_1_status_1ad0992bb0dffc58df35e49853f7f668d5"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsOutOfMemory</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status13IsOutOfMemoryEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates an out-of-memory error. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status10IsKeyErrorEv"> |
| <span id="_CPPv3NK5arrow6Status10IsKeyErrorEv"></span><span id="_CPPv2NK5arrow6Status10IsKeyErrorEv"></span><span id="arrow::Status::IsKeyErrorCCE"></span><span class="target" id="classarrow_1_1_status_1aa7397daca078bb3f305a0e671300483d"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsKeyError</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status10IsKeyErrorEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates a key lookup error. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status9IsInvalidEv"> |
| <span id="_CPPv3NK5arrow6Status9IsInvalidEv"></span><span id="_CPPv2NK5arrow6Status9IsInvalidEv"></span><span id="arrow::Status::IsInvalidCCE"></span><span class="target" id="classarrow_1_1_status_1acb0fd7c24353cbddd2b14522662d808d"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsInvalid</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status9IsInvalidEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates invalid data. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status11IsCancelledEv"> |
| <span id="_CPPv3NK5arrow6Status11IsCancelledEv"></span><span id="_CPPv2NK5arrow6Status11IsCancelledEv"></span><span id="arrow::Status::IsCancelledCCE"></span><span class="target" id="classarrow_1_1_status_1abc0d63d416eee6e493fda67a4ba72fbe"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsCancelled</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status11IsCancelledEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates a cancelled operation. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status9IsIOErrorEv"> |
| <span id="_CPPv3NK5arrow6Status9IsIOErrorEv"></span><span id="_CPPv2NK5arrow6Status9IsIOErrorEv"></span><span id="arrow::Status::IsIOErrorCCE"></span><span class="target" id="classarrow_1_1_status_1a246ba8c10338bd41140c9299c04e18e0"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsIOError</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status9IsIOErrorEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates an IO-related failure. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status15IsCapacityErrorEv"> |
| <span id="_CPPv3NK5arrow6Status15IsCapacityErrorEv"></span><span id="_CPPv2NK5arrow6Status15IsCapacityErrorEv"></span><span id="arrow::Status::IsCapacityErrorCCE"></span><span class="target" id="classarrow_1_1_status_1a518ae2fbe2b6e4a9f49f3a4286095b3b"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsCapacityError</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status15IsCapacityErrorEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates a container reaching capacity limits. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status12IsIndexErrorEv"> |
| <span id="_CPPv3NK5arrow6Status12IsIndexErrorEv"></span><span id="_CPPv2NK5arrow6Status12IsIndexErrorEv"></span><span id="arrow::Status::IsIndexErrorCCE"></span><span class="target" id="classarrow_1_1_status_1a39561c88bd4d9b36c38d05117c4a8a44"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsIndexError</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status12IsIndexErrorEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates an out of bounds index. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status11IsTypeErrorEv"> |
| <span id="_CPPv3NK5arrow6Status11IsTypeErrorEv"></span><span id="_CPPv2NK5arrow6Status11IsTypeErrorEv"></span><span id="arrow::Status::IsTypeErrorCCE"></span><span class="target" id="classarrow_1_1_status_1a1e3ef55c2c0add9bb9f4ea12e8cee376"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsTypeError</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status11IsTypeErrorEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates a type error. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status14IsUnknownErrorEv"> |
| <span id="_CPPv3NK5arrow6Status14IsUnknownErrorEv"></span><span id="_CPPv2NK5arrow6Status14IsUnknownErrorEv"></span><span id="arrow::Status::IsUnknownErrorCCE"></span><span class="target" id="classarrow_1_1_status_1ab72c404a8171de548412397908c2348a"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsUnknownError</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status14IsUnknownErrorEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates an unknown error. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status16IsNotImplementedEv"> |
| <span id="_CPPv3NK5arrow6Status16IsNotImplementedEv"></span><span id="_CPPv2NK5arrow6Status16IsNotImplementedEv"></span><span id="arrow::Status::IsNotImplementedCCE"></span><span class="target" id="classarrow_1_1_status_1a8a8593201b9b4b9f2b69200053f5a6b6"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsNotImplemented</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status16IsNotImplementedEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates an unimplemented operation. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status20IsSerializationErrorEv"> |
| <span id="_CPPv3NK5arrow6Status20IsSerializationErrorEv"></span><span id="_CPPv2NK5arrow6Status20IsSerializationErrorEv"></span><span id="arrow::Status::IsSerializationErrorCCE"></span><span class="target" id="classarrow_1_1_status_1a447ed50bd02ea52b219ee67eb208ef29"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsSerializationError</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status20IsSerializationErrorEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates a (de)serialization failure. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status8IsRErrorEv"> |
| <span id="_CPPv3NK5arrow6Status8IsRErrorEv"></span><span id="_CPPv2NK5arrow6Status8IsRErrorEv"></span><span id="arrow::Status::IsRErrorCCE"></span><span class="target" id="classarrow_1_1_status_1a6866a7791746e9df2beda5b29b0cb7e0"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IsRError</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status8IsRErrorEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return true iff the status indicates a R-originated error. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status8ToStringEv"> |
| <span id="_CPPv3NK5arrow6Status8ToStringEv"></span><span id="_CPPv2NK5arrow6Status8ToStringEv"></span><span id="arrow::Status::ToStringC"></span><span class="target" id="classarrow_1_1_status_1a5bccb726dc7a1989b9158b46bfb309b6"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ToString</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status8ToStringEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return a string representation of this status suitable for printing. </p> |
| <p>The string “OK” is returned for success. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status27ToStringWithoutContextLinesEv"> |
| <span id="_CPPv3NK5arrow6Status27ToStringWithoutContextLinesEv"></span><span id="_CPPv2NK5arrow6Status27ToStringWithoutContextLinesEv"></span><span id="arrow::Status::ToStringWithoutContextLinesC"></span><span class="target" id="classarrow_1_1_status_1af1f2558fcc060ecf4594bfd87fe9c777"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ToStringWithoutContextLines</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status27ToStringWithoutContextLinesEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return a string representation of this status without context lines suitable for printing. </p> |
| <p>The string “OK” is returned for success. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status12CodeAsStringEv"> |
| <span id="_CPPv3NK5arrow6Status12CodeAsStringEv"></span><span id="_CPPv2NK5arrow6Status12CodeAsStringEv"></span><span id="arrow::Status::CodeAsStringC"></span><span class="target" id="classarrow_1_1_status_1a4b39130dbef68d6b20ee9baa41c76504"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">CodeAsString</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status12CodeAsStringEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return a string representation of the status code, without the message text or POSIX code information. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status4codeEv"> |
| <span id="_CPPv3NK5arrow6Status4codeEv"></span><span id="_CPPv2NK5arrow6Status4codeEv"></span><span id="arrow::Status::codeCCE"></span><span class="target" id="classarrow_1_1_status_1a399fa447b008618c7fbd29d190255c28"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="n"><span class="pre">StatusCode</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">code</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status4codeEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return the StatusCode value attached to this status. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status7messageEv"> |
| <span id="_CPPv3NK5arrow6Status7messageEv"></span><span id="_CPPv2NK5arrow6Status7messageEv"></span><span id="arrow::Status::messageC"></span><span class="target" id="classarrow_1_1_status_1a0dd82e83d9955d473832cee6749c87b4"></span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="n"><span class="pre">message</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status7messageEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return the specific error message attached to this status. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status6detailEv"> |
| <span id="_CPPv3NK5arrow6Status6detailEv"></span><span id="_CPPv2NK5arrow6Status6detailEv"></span><span id="arrow::Status::detailC"></span><span class="target" id="classarrow_1_1_status_1a8017b010ecf97307499d911df2c36467"></span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4N5arrow12StatusDetailE" title="arrow::StatusDetail"><span class="n"><span class="pre">StatusDetail</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="n"><span class="pre">detail</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status6detailEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return the status detail attached to this message. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Status10WithDetailENSt10shared_ptrI12StatusDetailEE"> |
| <span id="_CPPv3NK5arrow6Status10WithDetailENSt10shared_ptrI12StatusDetailEE"></span><span id="_CPPv2NK5arrow6Status10WithDetailENSt10shared_ptrI12StatusDetailEE"></span><span id="arrow::Status::WithDetail__std::shared_ptr:StatusDetail:C"></span><span class="target" id="classarrow_1_1_status_1a2daf52c50d15eb62bedbe6e8dbc18fff"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">WithDetail</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4N5arrow12StatusDetailE" title="arrow::StatusDetail"><span class="n"><span class="pre">StatusDetail</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="n sig-param"><span class="pre">new_detail</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Status10WithDetailENSt10shared_ptrI12StatusDetailEE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return a new <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> copying the existing status, but updating with the existing detail. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpENK5arrow6Status11WithMessageE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpENK5arrow6Status11WithMessageEDpRR4Args"></span><span id="_CPPv2IDpENK5arrow6Status11WithMessageEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1a5d18488120c4f0ae9ffeeb771106a66b"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">WithMessage</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpENK5arrow6Status11WithMessageE6StatusDpRR4Args" title="arrow::Status::WithMessage::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4IDpENK5arrow6Status11WithMessageE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return a new <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> with changed message, copying the existing status code and detail. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4I0EN5arrow6Status6OrElseE6StatusRR7OnError"> |
| <span id="_CPPv3I0EN5arrow6Status6OrElseERR7OnError"></span><span id="_CPPv2I0EN5arrow6Status6OrElseERR7OnError"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OnError</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1a9a351a57ba025ef742a02ebb6ca589e3"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OrElse</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0EN5arrow6Status6OrElseE6StatusRR7OnError" title="arrow::Status::OrElse::OnError"><span class="n"><span class="pre">OnError</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">on_error</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4I0EN5arrow6Status6OrElseE6StatusRR7OnError" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Apply a functor if the status indicates an error. </p> |
| <p>This can be used to execute fallback or cleanup actions.</p> |
| <p>If the status indicates a success, it is returned as-is.</p> |
| <p>If the status indicates an error, the given functor is called with the status as argument. If the functor returns a new <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a>, it is returned. If the functor returns a Status-compatible object such as Result<T>, it is converted to <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> and returned. If the functor returns void, the original <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> is returned. </p> |
| </dd></dl> |
| |
| </div> |
| <div class="breathe-sectiondef docutils container"> |
| <p class="breathe-sectiondef-title rubric" id="breathe-section-title-public-static-functions">Public Static Functions</p> |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow6Status2OKEv"> |
| <span id="_CPPv3N5arrow6Status2OKEv"></span><span id="_CPPv2N5arrow6Status2OKEv"></span><span id="arrow::Status::OK"></span><span class="target" id="classarrow_1_1_status_1a5c0b0031db6eeec3dcc70485d24cfe03"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OK</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N5arrow6Status2OKEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return a success status. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpEN5arrow6Status11OutOfMemoryE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpEN5arrow6Status11OutOfMemoryEDpRR4Args"></span><span id="_CPPv2IDpEN5arrow6Status11OutOfMemoryEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1ae39cb87196acb83e4eb921cf729248e3"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OutOfMemory</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN5arrow6Status11OutOfMemoryE6StatusDpRR4Args" title="arrow::Status::OutOfMemory::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4IDpEN5arrow6Status11OutOfMemoryE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return an error status for out-of-memory conditions. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpEN5arrow6Status8KeyErrorE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpEN5arrow6Status8KeyErrorEDpRR4Args"></span><span id="_CPPv2IDpEN5arrow6Status8KeyErrorEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1a9cb12a31b919deae25d1089da1cf21c7"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">KeyError</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN5arrow6Status8KeyErrorE6StatusDpRR4Args" title="arrow::Status::KeyError::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4IDpEN5arrow6Status8KeyErrorE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return an error status for failed key lookups (e.g. column name in a table) </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpEN5arrow6Status9TypeErrorE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpEN5arrow6Status9TypeErrorEDpRR4Args"></span><span id="_CPPv2IDpEN5arrow6Status9TypeErrorEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1a0ff96a9163346d8af8abe40e9809a8ba"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">TypeError</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN5arrow6Status9TypeErrorE6StatusDpRR4Args" title="arrow::Status::TypeError::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4IDpEN5arrow6Status9TypeErrorE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return an error status for type errors (such as mismatching data types) </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpEN5arrow6Status12UnknownErrorE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpEN5arrow6Status12UnknownErrorEDpRR4Args"></span><span id="_CPPv2IDpEN5arrow6Status12UnknownErrorEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1a40dfa10f3910d85b4a8d9d5c2c043feb"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">UnknownError</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN5arrow6Status12UnknownErrorE6StatusDpRR4Args" title="arrow::Status::UnknownError::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4IDpEN5arrow6Status12UnknownErrorE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return an error status for unknown errors. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpEN5arrow6Status14NotImplementedE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpEN5arrow6Status14NotImplementedEDpRR4Args"></span><span id="_CPPv2IDpEN5arrow6Status14NotImplementedEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1ae63ddaaa7db5edef4e75a26b693351a1"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">NotImplemented</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN5arrow6Status14NotImplementedE6StatusDpRR4Args" title="arrow::Status::NotImplemented::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4IDpEN5arrow6Status14NotImplementedE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return an error status when an operation or a combination of operation and data types is unimplemented. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpEN5arrow6Status7InvalidE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpEN5arrow6Status7InvalidEDpRR4Args"></span><span id="_CPPv2IDpEN5arrow6Status7InvalidEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1aa388393c060f3b44316876a630190576"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Invalid</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN5arrow6Status7InvalidE6StatusDpRR4Args" title="arrow::Status::Invalid::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4IDpEN5arrow6Status7InvalidE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return an error status for invalid data (for example a string that fails parsing) </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpEN5arrow6Status9CancelledE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpEN5arrow6Status9CancelledEDpRR4Args"></span><span id="_CPPv2IDpEN5arrow6Status9CancelledEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1adac6627691bfe67a10b50890a4715a8e"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Cancelled</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN5arrow6Status9CancelledE6StatusDpRR4Args" title="arrow::Status::Cancelled::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4IDpEN5arrow6Status9CancelledE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return an error status for cancelled operation. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpEN5arrow6Status10IndexErrorE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpEN5arrow6Status10IndexErrorEDpRR4Args"></span><span id="_CPPv2IDpEN5arrow6Status10IndexErrorEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1a271ce890dfa95b2d9a29c181050b8d9c"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IndexError</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN5arrow6Status10IndexErrorE6StatusDpRR4Args" title="arrow::Status::IndexError::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4IDpEN5arrow6Status10IndexErrorE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return an error status when an index is out of bounds. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpEN5arrow6Status13CapacityErrorE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpEN5arrow6Status13CapacityErrorEDpRR4Args"></span><span id="_CPPv2IDpEN5arrow6Status13CapacityErrorEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1a116186da015799d2efc8446ec709d4af"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">CapacityError</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN5arrow6Status13CapacityErrorE6StatusDpRR4Args" title="arrow::Status::CapacityError::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4IDpEN5arrow6Status13CapacityErrorE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return an error status when a container’s capacity would exceed its limits. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpEN5arrow6Status7IOErrorE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpEN5arrow6Status7IOErrorEDpRR4Args"></span><span id="_CPPv2IDpEN5arrow6Status7IOErrorEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1a4d6fc084d924c8297e35b9996c4171b3"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">IOError</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN5arrow6Status7IOErrorE6StatusDpRR4Args" title="arrow::Status::IOError::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4IDpEN5arrow6Status7IOErrorE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return an error status when some IO-related operation failed. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4IDpEN5arrow6Status18SerializationErrorE6StatusDpRR4Args"> |
| <span id="_CPPv3IDpEN5arrow6Status18SerializationErrorEDpRR4Args"></span><span id="_CPPv2IDpEN5arrow6Status18SerializationErrorEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_status_1a0852f0d35526dc31345154f92c955c00"></span><span class="k"><span class="pre">static</span></span><span class="w"> </span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">SerializationError</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN5arrow6Status18SerializationErrorE6StatusDpRR4Args" title="arrow::Status::SerializationError::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4IDpEN5arrow6Status18SerializationErrorE6StatusDpRR4Args" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return an error status when some (de)serialization operation failed. </p> |
| </dd></dl> |
| |
| </div> |
| </dd></dl> |
| |
| <dl class="cpp class"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow12StatusDetailE"> |
| <span id="_CPPv3N5arrow12StatusDetailE"></span><span id="_CPPv2N5arrow12StatusDetailE"></span><span id="arrow::StatusDetail"></span><span class="target" id="classarrow_1_1_status_detail"></span><span class="k"><span class="pre">class</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">StatusDetail</span></span></span><a class="headerlink" href="#_CPPv4N5arrow12StatusDetailE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>An opaque class that allows subsystems to retain additional information inside the <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a>. </p> |
| <p>Subclassed by arrow::AsyncErrorDetail, <a class="reference internal" href="flight.html#classarrow_1_1flight_1_1_flight_status_detail"><span class="std std-ref">arrow::flight::FlightStatusDetail</span></a>, arrow::flight::FlightWriteSizeStatusDetail, arrow::flight::TransportStatusDetail</p> |
| <div class="breathe-sectiondef docutils container"> |
| <p class="breathe-sectiondef-title rubric" id="breathe-section-title-public-functions">Public Functions</p> |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow12StatusDetail7type_idEv"> |
| <span id="_CPPv3NK5arrow12StatusDetail7type_idEv"></span><span id="_CPPv2NK5arrow12StatusDetail7type_idEv"></span><span id="arrow::StatusDetail::type_idC"></span><span class="target" id="classarrow_1_1_status_detail_1af703d6cfc93c89be34c0ee1e909dcc63"></span><span class="k"><span class="pre">virtual</span></span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="kt"><span class="pre">char</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="sig-name descname"><span class="n"><span class="pre">type_id</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="m"><span class="pre">0</span></span><a class="headerlink" href="#_CPPv4NK5arrow12StatusDetail7type_idEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return a unique id for the type of the <a class="reference internal" href="#classarrow_1_1_status_detail"><span class="std std-ref">StatusDetail</span></a> (effectively a poor man’s substitute for RTTI). </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow12StatusDetail8ToStringEv"> |
| <span id="_CPPv3NK5arrow12StatusDetail8ToStringEv"></span><span id="_CPPv2NK5arrow12StatusDetail8ToStringEv"></span><span id="arrow::StatusDetail::ToStringC"></span><span class="target" id="classarrow_1_1_status_detail_1accc5886393328acc3c91d6ad1874a7c6"></span><span class="k"><span class="pre">virtual</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ToString</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="m"><span class="pre">0</span></span><a class="headerlink" href="#_CPPv4NK5arrow12StatusDetail8ToStringEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Produce a human-readable description of this status. </p> |
| </dd></dl> |
| |
| </div> |
| </dd></dl> |
| |
| <dl class="cpp class"> |
| <dt class="sig sig-object cpp" id="_CPPv4I0EN5arrow6ResultE"> |
| <span id="_CPPv3I0EN5arrow6ResultE"></span><span id="_CPPv2I0EN5arrow6ResultE"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">class</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">T</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_result"></span><span class="k"><span class="pre">class</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Result</span></span></span><span class="w"> </span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="k"><span class="pre">public</span></span><span class="w"> </span><span class="n"><span class="pre">arrow</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">util</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">EqualityComparable</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result"><span class="n"><span class="pre">Result</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><a class="headerlink" href="#_CPPv4I0EN5arrow6ResultE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>A class for representing either a usable value, or an error. </p> |
| <p>A <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object either contains a value of type <code class="docutils literal notranslate"><span class="pre">T</span></code> or a <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> object explaining why such a value is not present. The type <code class="docutils literal notranslate"><span class="pre">T</span></code> must be copy-constructible and/or move-constructible.</p> |
| <p>The state of a <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object may be determined by calling <a class="reference internal" href="#classarrow_1_1_result_1a6471d04bdf31ac2f47a8ee89b84b262c"><span class="std std-ref">ok()</span></a> or <a class="reference internal" href="#classarrow_1_1_result_1ade3965fddd171c4007335479248de926"><span class="std std-ref">status()</span></a>. The <a class="reference internal" href="#classarrow_1_1_result_1a6471d04bdf31ac2f47a8ee89b84b262c"><span class="std std-ref">ok()</span></a> method returns true if the object contains a valid value. The <a class="reference internal" href="#classarrow_1_1_result_1ade3965fddd171c4007335479248de926"><span class="std std-ref">status()</span></a> method returns the internal <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> object. A <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object that contains a valid value will return an OK <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> for a call to <a class="reference internal" href="#classarrow_1_1_result_1ade3965fddd171c4007335479248de926"><span class="std std-ref">status()</span></a>.</p> |
| <p>A value of type <code class="docutils literal notranslate"><span class="pre">T</span></code> may be extracted from a <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object through a call to <a class="reference internal" href="#classarrow_1_1_result_1a834f85740c86793d6b81309d332d0910"><span class="std std-ref">ValueOrDie()</span></a>. This function should only be called if a call to <a class="reference internal" href="#classarrow_1_1_result_1a6471d04bdf31ac2f47a8ee89b84b262c"><span class="std std-ref">ok()</span></a> returns true. Sample usage:</p> |
| <div class="highlight-cpp notranslate"><div class="highlight"><pre><span></span><span class="w"> </span><span class="n">arrow</span><span class="o">::</span><span class="n">Result</span><span class="o"><</span><span class="n">Foo</span><span class="o">></span><span class="w"> </span><span class="n">result</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">CalculateFoo</span><span class="p">();</span> |
| <span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">result</span><span class="p">.</span><span class="n">ok</span><span class="p">())</span><span class="w"> </span><span class="p">{</span> |
| <span class="w"> </span><span class="n">Foo</span><span class="w"> </span><span class="n">foo</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">result</span><span class="p">.</span><span class="n">ValueOrDie</span><span class="p">();</span> |
| <span class="w"> </span><span class="n">foo</span><span class="p">.</span><span class="n">DoSomethingCool</span><span class="p">();</span> |
| <span class="w"> </span><span class="p">}</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="p">{</span> |
| <span class="w"> </span><span class="n">ARROW_LOG</span><span class="p">(</span><span class="n">ERROR</span><span class="p">)</span><span class="w"> </span><span class="o"><<</span><span class="w"> </span><span class="n">result</span><span class="p">.</span><span class="n">status</span><span class="p">();</span> |
| <span class="p">}</span> |
| </pre></div> |
| </div> |
| <p>If <code class="docutils literal notranslate"><span class="pre">T</span></code> is a move-only type, like <code class="docutils literal notranslate"><span class="pre">std::unique_ptr<></span></code>, then the value should only be extracted after invoking <code class="docutils literal notranslate"><span class="pre">std::move()</span></code> on the <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object. Sample usage:</p> |
| <div class="highlight-cpp notranslate"><div class="highlight"><pre><span></span><span class="n">arrow</span><span class="o">::</span><span class="n">Result</span><span class="o"><</span><span class="n">std</span><span class="o">::</span><span class="n">unique_ptr</span><span class="o"><</span><span class="n">Foo</span><span class="o">>></span><span class="w"> </span><span class="n">result</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">CalculateFoo</span><span class="p">();</span> |
| <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">result</span><span class="p">.</span><span class="n">ok</span><span class="p">())</span><span class="w"> </span><span class="p">{</span> |
| <span class="w"> </span><span class="n">std</span><span class="o">::</span><span class="n">unique_ptr</span><span class="o"><</span><span class="n">Foo</span><span class="o">></span><span class="w"> </span><span class="n">foo</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">std</span><span class="o">::</span><span class="n">move</span><span class="p">(</span><span class="n">result</span><span class="p">).</span><span class="n">ValueOrDie</span><span class="p">();</span> |
| <span class="w"> </span><span class="n">foo</span><span class="o">-></span><span class="n">DoSomethingCool</span><span class="p">();</span> |
| <span class="p">}</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="p">{</span> |
| <span class="w"> </span><span class="n">ARROW_LOG</span><span class="p">(</span><span class="n">ERROR</span><span class="p">)</span><span class="w"> </span><span class="o"><<</span><span class="w"> </span><span class="n">result</span><span class="p">.</span><span class="n">status</span><span class="p">();</span> |
| <span class="p">}</span> |
| </pre></div> |
| </div> |
| <p><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> is provided for the convenience of implementing functions that return some value but may fail during execution. For instance, consider a function with the following signature:</p> |
| <div class="highlight-cpp notranslate"><div class="highlight"><pre><span></span><span class="n">arrow</span><span class="o">::</span><span class="n">Status</span><span class="w"> </span><span class="nf">CalculateFoo</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="o">*</span><span class="n">output</span><span class="p">);</span> |
| </pre></div> |
| </div> |
| <p>This function may instead be written as:</p> |
| <div class="highlight-cpp notranslate"><div class="highlight"><pre><span></span><span class="n">arrow</span><span class="o">::</span><span class="n">Result</span><span class="o"><</span><span class="kt">int</span><span class="o">></span><span class="w"> </span><span class="n">CalculateFoo</span><span class="p">();</span> |
| </pre></div> |
| </div> |
| <div class="breathe-sectiondef docutils container"> |
| <p class="breathe-sectiondef-title rubric" id="breathe-section-title-public-functions">Public Functions</p> |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow6Result6ResultEv"> |
| <span id="_CPPv3N5arrow6Result6ResultEv"></span><span id="_CPPv2N5arrow6Result6ResultEv"></span><span id="arrow::Result::Result"></span><span class="target" id="classarrow_1_1_result_1a26986754b59cc87e108cc43526898c26"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">explicit</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Result</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N5arrow6Result6ResultEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Constructs a <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object that contains a non-OK status. </p> |
| <p>This constructor is marked <code class="docutils literal notranslate"><span class="pre">explicit</span></code> to prevent attempts to <code class="docutils literal notranslate"><span class="pre">return</span> <span class="pre">{}</span></code> from a function with a return type of, for example, <code class="docutils literal notranslate"><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref"><span class="pre">Result</span></span></a><span class="pre"><std::vector<int>></span></code>. While <code class="docutils literal notranslate"><span class="pre">return</span> <span class="pre">{}</span></code> seems like it would return an empty vector, it will actually invoke the default constructor of <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a>. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow6Result6ResultERK6Status"> |
| <span id="_CPPv3N5arrow6Result6ResultERK6Status"></span><span id="_CPPv2N5arrow6Result6ResultERK6Status"></span><span id="arrow::Result::Result__StatusCR"></span><span class="target" id="classarrow_1_1_result_1ad0f2784a82e67e14a0d43841cb69ba0c"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Result</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">status</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N5arrow6Result6ResultERK6Status" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Constructs a <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object with the given non-OK <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> object. </p> |
| <p>All calls to <a class="reference internal" href="#classarrow_1_1_result_1a834f85740c86793d6b81309d332d0910"><span class="std std-ref">ValueOrDie()</span></a> on this object will abort. The given <code class="docutils literal notranslate"><span class="pre">status</span></code> must not be an OK status, otherwise this constructor will abort.</p> |
| <p>This constructor is not declared explicit so that a function with a return type of <code class="docutils literal notranslate"><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref"><span class="pre">Result</span></span></a><span class="pre"><T></span></code> can return a <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> object, and the status will be implicitly converted to the appropriate return type as a matter of convenience.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>status</strong> – The non-OK <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> object to initialize to. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4I00EN5arrow6Result6ResultERR1U"> |
| <span id="_CPPv3I00EN5arrow6Result6ResultERR1U"></span><span id="_CPPv2I00EN5arrow6Result6ResultERR1U"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">E</span></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_constructible</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERR1U" title="arrow::Result::Result::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">value</span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_convertible</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERR1U" title="arrow::Result::Result::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">value</span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="o"><span class="pre">!</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_same</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">remove_reference</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">remove_cv</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERR1U" title="arrow::Result::Result::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">type</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">type</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">value</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">type</span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_result_1af99acb73441cc6ef82bfcd4d45609331"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Result</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERR1U" title="arrow::Result::Result::U"><span class="n"><span class="pre">U</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">value</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4I00EN5arrow6Result6ResultERR1U" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Constructs a <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object that contains <code class="docutils literal notranslate"><span class="pre">value</span></code>. </p> |
| <p>The resulting object is considered to have an OK status. The wrapped element can be accessed with <a class="reference internal" href="#classarrow_1_1_result_1a834f85740c86793d6b81309d332d0910"><span class="std std-ref">ValueOrDie()</span></a>.</p> |
| <p>This constructor is made implicit so that a function with a return type of <code class="docutils literal notranslate"><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref"><span class="pre">Result</span></span></a><span class="pre"><T></span></code> can return an object of type <code class="docutils literal notranslate"><span class="pre">U</span> <span class="pre">&&</span></code>, implicitly converting it to a <code class="docutils literal notranslate"><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref"><span class="pre">Result</span></span></a><span class="pre"><T></span></code> object.</p> |
| <p>Note that <code class="docutils literal notranslate"><span class="pre">T</span></code> must be implicitly constructible from <code class="docutils literal notranslate"><span class="pre">U</span></code>, and <code class="docutils literal notranslate"><span class="pre">U</span></code> must not be a (cv-qualified) <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> or Status-reference type. Due to C++ reference-collapsing rules and perfect-forwarding semantics, this constructor matches invocations that pass <code class="docutils literal notranslate"><span class="pre">value</span></code> either as a const reference or as an rvalue reference. Since <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> needs to work for both reference and rvalue-reference types, the constructor uses perfect forwarding to avoid invalidating arguments that were passed by reference. See <a class="reference external" href="http://thbecker.net/articles/rvalue_references/section_08.html">http://thbecker.net/articles/rvalue_references/section_08.html</a> for additional details.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>value</strong> – The value to initialize to. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow6Result6ResultERR1T"> |
| <span id="_CPPv3N5arrow6Result6ResultERR1T"></span><span id="_CPPv2N5arrow6Result6ResultERR1T"></span><span id="arrow::Result::Result__TRR"></span><span class="target" id="classarrow_1_1_result_1aa2db3792c16bf783a1c00b7601c35799"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Result</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">value</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N5arrow6Result6ResultERR1T" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Constructs a <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object that contains <code class="docutils literal notranslate"><span class="pre">value</span></code>. </p> |
| <p>The resulting object is considered to have an OK status. The wrapped element can be accessed with <a class="reference internal" href="#classarrow_1_1_result_1a834f85740c86793d6b81309d332d0910"><span class="std std-ref">ValueOrDie()</span></a>.</p> |
| <p>This constructor is made implicit so that a function with a return type of <code class="docutils literal notranslate"><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref"><span class="pre">Result</span></span></a><span class="pre"><T></span></code> can return an object of type <code class="docutils literal notranslate"><span class="pre">T</span></code>, implicitly converting it to a <code class="docutils literal notranslate"><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref"><span class="pre">Result</span></span></a><span class="pre"><T></span></code> object.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>value</strong> – The value to initialize to. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow6Result6ResultERK6Result"> |
| <span id="_CPPv3N5arrow6Result6ResultERK6Result"></span><span id="_CPPv2N5arrow6Result6ResultERK6Result"></span><span id="arrow::Result::Result__ResultCR"></span><span class="target" id="classarrow_1_1_result_1a3b704fa42f04a4e879909db9679e4e95"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Result</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6Result6ResultERK6Result" title="arrow::Result::Result"><span class="n"><span class="pre">Result</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N5arrow6Result6ResultERK6Result" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Copy constructor. </p> |
| <p>This constructor needs to be explicitly defined because the presence of the move-assignment operator deletes the default copy constructor. In such a scenario, since the deleted copy constructor has stricter binding rules than the templated copy constructor, the templated constructor cannot act as a copy constructor, and any attempt to copy-construct a <code class="docutils literal notranslate"><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref"><span class="pre">Result</span></span></a></code> object results in a compilation error.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>other</strong> – The value to copy from. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4I00EN5arrow6Result6ResultERK6ResultI1UE"> |
| <span id="_CPPv3I00EN5arrow6Result6ResultERK6ResultI1UE"></span><span id="_CPPv2I00EN5arrow6Result6ResultERK6ResultI1UE"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">E</span></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_constructible</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERK6ResultI1UE" title="arrow::Result::Result::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">value</span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_convertible</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERK6ResultI1UE" title="arrow::Result::Result::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">value</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">type</span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_result_1adc2da9fd8ba3aa86bee18fc9f2c35609"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Result</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERK6ResultI1UE" title="arrow::Result::Result"><span class="n"><span class="pre">Result</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERK6ResultI1UE" title="arrow::Result::Result::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4I00EN5arrow6Result6ResultERK6ResultI1UE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Templatized constructor that constructs a <code class="docutils literal notranslate"><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref"><span class="pre">Result</span></span></a><span class="pre"><T></span></code> from a const reference to a <code class="docutils literal notranslate"><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref"><span class="pre">Result</span></span></a><span class="pre"><U></span></code>. </p> |
| <p><code class="docutils literal notranslate"><span class="pre">T</span></code> must be implicitly constructible from <code class="docutils literal notranslate"><span class="pre">const</span> <span class="pre">U</span> <span class="pre">&</span></code>.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>other</strong> – The value to copy from. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow6ResultaSERK6Result"> |
| <span id="_CPPv3N5arrow6ResultaSERK6Result"></span><span id="_CPPv2N5arrow6ResultaSERK6Result"></span><span id="arrow::Result::assign-operator__ResultCR"></span><span class="target" id="classarrow_1_1_result_1ab1f9e4740d01659c7ff2ee90b06ecdca"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result"><span class="n"><span class="pre">Result</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">=</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result"><span class="n"><span class="pre">Result</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N5arrow6ResultaSERK6Result" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Copy-assignment operator. </p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>other</strong> – The <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object to copy. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4I00EN5arrow6Result6ResultERR6ResultI1UE"> |
| <span id="_CPPv3I00EN5arrow6Result6ResultERR6ResultI1UE"></span><span id="_CPPv2I00EN5arrow6Result6ResultERR6ResultI1UE"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">E</span></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_constructible</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERR6ResultI1UE" title="arrow::Result::Result::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">value</span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_convertible</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERR6ResultI1UE" title="arrow::Result::Result::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">value</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">type</span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_result_1a336d8e48cd7f713e4f82b26869f715c6"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Result</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERR6ResultI1UE" title="arrow::Result::Result"><span class="n"><span class="pre">Result</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00EN5arrow6Result6ResultERR6ResultI1UE" title="arrow::Result::Result::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4I00EN5arrow6Result6ResultERR6ResultI1UE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Templatized constructor which constructs a <code class="docutils literal notranslate"><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref"><span class="pre">Result</span></span></a><span class="pre"><T></span></code> by moving the contents of a <code class="docutils literal notranslate"><a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref"><span class="pre">Result</span></span></a><span class="pre"><U></span></code>. </p> |
| <p><code class="docutils literal notranslate"><span class="pre">T</span></code> must be implicitly constructible from <code class="docutils literal notranslate"><span class="pre">U</span> <span class="pre">&&</span></code>.</p> |
| <p>Sets <code class="docutils literal notranslate"><span class="pre">other</span></code> to contain a non-OK status with a <code class="docutils literal notranslate"><span class="pre">StatusError::Invalid</span></code> error code.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>other</strong> – The <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object to move from and set to a non-OK status. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4N5arrow6ResultaSERR6Result"> |
| <span id="_CPPv3N5arrow6ResultaSERR6Result"></span><span id="_CPPv2N5arrow6ResultaSERR6Result"></span><span id="arrow::Result::assign-operator__ResultRR"></span><span class="target" id="classarrow_1_1_result_1a8b761fe740ff86a1dbd2f54f3727c92e"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result"><span class="n"><span class="pre">Result</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">=</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result"><span class="n"><span class="pre">Result</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N5arrow6ResultaSERR6Result" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Move-assignment operator. </p> |
| <p>Sets <code class="docutils literal notranslate"><span class="pre">other</span></code> to an invalid state..</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>other</strong> – The <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object to assign from and set to a non-OK status. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Result6EqualsERK6Result"> |
| <span id="_CPPv3NK5arrow6Result6EqualsERK6Result"></span><span id="_CPPv2NK5arrow6Result6EqualsERK6Result"></span><span id="arrow::Result::Equals__ResultCRC"></span><span class="target" id="classarrow_1_1_result_1a179348089c1f091b6e20d3b576b6593d"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Equals</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result"><span class="n"><span class="pre">Result</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Result6EqualsERK6Result" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Compare to another <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a>. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NK5arrow6Result2okEv"> |
| <span id="_CPPv3NK5arrow6Result2okEv"></span><span id="_CPPv2NK5arrow6Result2okEv"></span><span id="arrow::Result::okCCE"></span><span class="target" id="classarrow_1_1_result_1a6471d04bdf31ac2f47a8ee89b84b262c"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ok</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><a class="headerlink" href="#_CPPv4NK5arrow6Result2okEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Indicates whether the object contains a <code class="docutils literal notranslate"><span class="pre">T</span></code> value. </p> |
| <p>Generally instead of accessing this directly you will want to use ASSIGN_OR_RAISE defined below.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Returns<span class="colon">:</span></dt> |
| <dd class="field-odd"><p>True if this <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object’s status is OK (i.e. a call to <a class="reference internal" href="#classarrow_1_1_result_1a6471d04bdf31ac2f47a8ee89b84b262c"><span class="std std-ref">ok()</span></a> returns true). If this function returns true, then it is safe to access the wrapped element through a call to <a class="reference internal" href="#classarrow_1_1_result_1a834f85740c86793d6b81309d332d0910"><span class="std std-ref">ValueOrDie()</span></a>. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NKR5arrow6Result6statusEv"> |
| <span id="_CPPv3NKR5arrow6Result6statusEv"></span><span id="_CPPv2NKR5arrow6Result6statusEv"></span><span id="arrow::Result::statusCRCE"></span><span class="target" id="classarrow_1_1_result_1ade3965fddd171c4007335479248de926"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="n"><span class="pre">status</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><a class="headerlink" href="#_CPPv4NKR5arrow6Result6statusEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Equivalent to <a class="reference internal" href="#classarrow_1_1_result_1a6471d04bdf31ac2f47a8ee89b84b262c"><span class="std std-ref">ok()</span></a>. </p> |
| <p>Gets the stored status object, or an OK status if a <code class="docutils literal notranslate"><span class="pre">T</span></code> value is stored.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Returns<span class="colon">:</span></dt> |
| <dd class="field-odd"><p>The stored non-OK status object, or an OK status if this object has a value. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NO5arrow6Result6statusEv"> |
| <span id="_CPPv3NO5arrow6Result6statusEv"></span><span id="_CPPv2NO5arrow6Result6statusEv"></span><span id="arrow::Result::statusO"></span><span class="target" id="classarrow_1_1_result_1a441ba3c99a5829426d1c5261047390b8"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">status</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><a class="headerlink" href="#_CPPv4NO5arrow6Result6statusEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Gets the stored status object, or an OK status if a <code class="docutils literal notranslate"><span class="pre">T</span></code> value is stored. </p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Returns<span class="colon">:</span></dt> |
| <dd class="field-odd"><p>The stored non-OK status object, or an OK status if this object has a value. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NKR5arrow6Result10ValueOrDieEv"> |
| <span id="_CPPv3NKR5arrow6Result10ValueOrDieEv"></span><span id="_CPPv2NKR5arrow6Result10ValueOrDieEv"></span><span id="arrow::Result::ValueOrDieCR"></span><span class="target" id="classarrow_1_1_result_1a834f85740c86793d6b81309d332d0910"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="n"><span class="pre">ValueOrDie</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><a class="headerlink" href="#_CPPv4NKR5arrow6Result10ValueOrDieEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Gets the stored <code class="docutils literal notranslate"><span class="pre">T</span></code> value. </p> |
| <p>This method should only be called if this <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object’s status is OK (i.e. a call to <a class="reference internal" href="#classarrow_1_1_result_1a6471d04bdf31ac2f47a8ee89b84b262c"><span class="std std-ref">ok()</span></a> returns true), otherwise this call will abort.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Returns<span class="colon">:</span></dt> |
| <dd class="field-odd"><p>The stored <code class="docutils literal notranslate"><span class="pre">T</span></code> value. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NR5arrow6Result10ValueOrDieEv"> |
| <span id="_CPPv3NR5arrow6Result10ValueOrDieEv"></span><span id="_CPPv2NR5arrow6Result10ValueOrDieEv"></span><span id="arrow::Result::ValueOrDieR"></span><span class="target" id="classarrow_1_1_result_1a830abe2e73d40b8dd3ba8610122ab0ec"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="n"><span class="pre">ValueOrDie</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&</span></span><a class="headerlink" href="#_CPPv4NR5arrow6Result10ValueOrDieEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Gets a mutable reference to the stored <code class="docutils literal notranslate"><span class="pre">T</span></code> value. </p> |
| <p>This method should only be called if this <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object’s status is OK (i.e. a call to <a class="reference internal" href="#classarrow_1_1_result_1a6471d04bdf31ac2f47a8ee89b84b262c"><span class="std std-ref">ok()</span></a> returns true), otherwise this call will abort.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Returns<span class="colon">:</span></dt> |
| <dd class="field-odd"><p>The stored <code class="docutils literal notranslate"><span class="pre">T</span></code> value. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NO5arrow6Result10ValueOrDieEv"> |
| <span id="_CPPv3NO5arrow6Result10ValueOrDieEv"></span><span id="_CPPv2NO5arrow6Result10ValueOrDieEv"></span><span id="arrow::Result::ValueOrDieO"></span><span class="target" id="classarrow_1_1_result_1aeddcd41d61cb41b2fdca0cc814ff03c9"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ValueOrDie</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><a class="headerlink" href="#_CPPv4NO5arrow6Result10ValueOrDieEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Moves and returns the internally-stored <code class="docutils literal notranslate"><span class="pre">T</span></code> value. </p> |
| <p>This method should only be called if this <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object’s status is OK (i.e. a call to <a class="reference internal" href="#classarrow_1_1_result_1a6471d04bdf31ac2f47a8ee89b84b262c"><span class="std std-ref">ok()</span></a> returns true), otherwise this call will abort. The <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> object is invalidated after this call and will be updated to contain a non-OK status.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Returns<span class="colon">:</span></dt> |
| <dd class="field-odd"><p>The stored <code class="docutils literal notranslate"><span class="pre">T</span></code> value. </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4I00ENO5arrow6Result5ValueE6StatusP1U"> |
| <span id="_CPPv3I00ENO5arrow6Result5ValueEP1U"></span><span id="_CPPv2I00ENO5arrow6Result5ValueEP1U"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">E</span></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_constructible</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00ENO5arrow6Result5ValueE6StatusP1U" title="arrow::Result::Value::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">value</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">type</span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_result_1a4ba6599a83fc659b24e4336eb06b9ae4"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N5arrow6StatusE" title="arrow::Status"><span class="n"><span class="pre">Status</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Value</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I00ENO5arrow6Result5ValueE6StatusP1U" title="arrow::Result::Value::U"><span class="n"><span class="pre">U</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><a class="headerlink" href="#_CPPv4I00ENO5arrow6Result5ValueE6StatusP1U" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Helper method for implementing <a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> returning functions in terms of semantically equivalent <a class="reference internal" href="#classarrow_1_1_result"><span class="std std-ref">Result</span></a> returning functions. </p> |
| <p>For example:</p> |
| <p><a class="reference internal" href="#classarrow_1_1_status"><span class="std std-ref">Status</span></a> GetInt(int *out) { return GetInt().Value(out); } </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NO5arrow6Result7ValueOrE1T"> |
| <span id="_CPPv3NO5arrow6Result7ValueOrE1T"></span><span id="_CPPv2NO5arrow6Result7ValueOrE1T"></span><span id="arrow::Result::ValueOr__TO"></span><span class="target" id="classarrow_1_1_result_1a00ecc57de8813a5e587060f42e036462"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ValueOr</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="w"> </span><span class="n sig-param"><span class="pre">alternative</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><a class="headerlink" href="#_CPPv4NO5arrow6Result7ValueOrE1T" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Move and return the internally stored value or alternative if an error is stored. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4NKR5arrow6Result7ValueOrE1T"> |
| <span id="_CPPv3NKR5arrow6Result7ValueOrE1T"></span><span id="_CPPv2NKR5arrow6Result7ValueOrE1T"></span><span id="arrow::Result::ValueOr__TCR"></span><span class="target" id="classarrow_1_1_result_1a7f420e142fea93e45f7c83b335ece74d"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ValueOr</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="w"> </span><span class="n sig-param"><span class="pre">alternative</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><a class="headerlink" href="#_CPPv4NKR5arrow6Result7ValueOrE1T" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Return a copy of the internally stored value or alternative if an error is stored. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4I0ENO5arrow6Result11ValueOrElseE1TRR1G"> |
| <span id="_CPPv3I0ENO5arrow6Result11ValueOrElseERR1G"></span><span id="_CPPv2I0ENO5arrow6Result11ValueOrElseERR1G"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">G</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_result_1a159c85d9159b5e0a3e7f79a00a3f5314"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ValueOrElse</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0ENO5arrow6Result11ValueOrElseE1TRR1G" title="arrow::Result::ValueOrElse::G"><span class="n"><span class="pre">G</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">generate_alternative</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><a class="headerlink" href="#_CPPv4I0ENO5arrow6Result11ValueOrElseE1TRR1G" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Retrieve the value if <a class="reference internal" href="#classarrow_1_1_result_1a6471d04bdf31ac2f47a8ee89b84b262c"><span class="std std-ref">ok()</span></a>, falling back to an alternative generated by the provided factory. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4I0ENO5arrow6Result3MapEN12EnsureResultIDTclclNSt7declvalIRR1MEEEclNSt7declvalIRR1TEEEEEE4typeERR1M"> |
| <span id="_CPPv3I0ENO5arrow6Result3MapERR1M"></span><span id="_CPPv2I0ENO5arrow6Result3MapERR1M"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">M</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_result_1a160108230c8e6d3aec33d0ee3ca53d0a"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="n"><span class="pre">EnsureResult</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">decltype</span></span><span class="p"><span class="pre">(</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">declval</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0ENO5arrow6Result3MapEN12EnsureResultIDTclclNSt7declvalIRR1MEEEclNSt7declvalIRR1TEEEEEE4typeERR1M" title="arrow::Result::Map::M"><span class="n"><span class="pre">M</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">(</span></span><span class="p"><span class="pre">)</span></span><span class="p"><span class="pre">(</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">declval</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">(</span></span><span class="p"><span class="pre">)</span></span><span class="p"><span class="pre">)</span></span><span class="p"><span class="pre">)</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">type</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Map</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0ENO5arrow6Result3MapEN12EnsureResultIDTclclNSt7declvalIRR1MEEEclNSt7declvalIRR1TEEEEEE4typeERR1M" title="arrow::Result::Map::M"><span class="n"><span class="pre">M</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">m</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><a class="headerlink" href="#_CPPv4I0ENO5arrow6Result3MapEN12EnsureResultIDTclclNSt7declvalIRR1MEEEclNSt7declvalIRR1TEEEEEE4typeERR1M" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Apply a function to the internally stored value to produce a new result or propagate the stored error. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4I0ENKR5arrow6Result3MapEN12EnsureResultIDTclclNSt7declvalIRR1MEEEclNSt7declvalIR6constTEEEEEE4typeERR1M"> |
| <span id="_CPPv3I0ENKR5arrow6Result3MapERR1M"></span><span id="_CPPv2I0ENKR5arrow6Result3MapERR1M"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">M</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_result_1a457b0439fc602a2758891147eb5cb3ce"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="n"><span class="pre">EnsureResult</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">decltype</span></span><span class="p"><span class="pre">(</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">declval</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0ENKR5arrow6Result3MapEN12EnsureResultIDTclclNSt7declvalIRR1MEEEclNSt7declvalIR6constTEEEEEE4typeERR1M" title="arrow::Result::Map::M"><span class="n"><span class="pre">M</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">(</span></span><span class="p"><span class="pre">)</span></span><span class="p"><span class="pre">(</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">declval</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">constT</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">(</span></span><span class="p"><span class="pre">)</span></span><span class="p"><span class="pre">)</span></span><span class="p"><span class="pre">)</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">type</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">Map</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0ENKR5arrow6Result3MapEN12EnsureResultIDTclclNSt7declvalIRR1MEEEclNSt7declvalIR6constTEEEEEE4typeERR1M" title="arrow::Result::Map::M"><span class="n"><span class="pre">M</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">m</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><a class="headerlink" href="#_CPPv4I0ENKR5arrow6Result3MapEN12EnsureResultIDTclclNSt7declvalIRR1MEEEclNSt7declvalIR6constTEEEEEE4typeERR1M" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Apply a function to the internally stored value to produce a new result or propagate the stored error. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4I00ENO5arrow6Result2AsE6ResultI1UEv"> |
| <span id="_CPPv3I00ENO5arrow6Result2AsEv"></span><span id="_CPPv2I00ENO5arrow6Result2AsEv"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">E</span></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_constructible</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00ENO5arrow6Result2AsE6ResultI1UEv" title="arrow::Result::As::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">value</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">type</span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_result_1a5967d66c455e2cefb80294af1a951032"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result"><span class="n"><span class="pre">Result</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00ENO5arrow6Result2AsE6ResultI1UEv" title="arrow::Result::As::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">As</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><a class="headerlink" href="#_CPPv4I00ENO5arrow6Result2AsE6ResultI1UEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Cast the internally stored value to produce a new result or propagate the stored error. </p> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv4I00ENKR5arrow6Result2AsE6ResultI1UEv"> |
| <span id="_CPPv3I00ENKR5arrow6Result2AsEv"></span><span id="_CPPv2I00ENKR5arrow6Result2AsEv"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">E</span></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_constructible</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00ENKR5arrow6Result2AsE6ResultI1UEv" title="arrow::Result::As::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">value</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">type</span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classarrow_1_1_result_1a7f6da1ab5e8266167d2d598d141190a5"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN5arrow6ResultE" title="arrow::Result"><span class="n"><span class="pre">Result</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00ENKR5arrow6Result2AsE6ResultI1UEv" title="arrow::Result::As::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">As</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><a class="headerlink" href="#_CPPv4I00ENKR5arrow6Result2AsE6ResultI1UEv" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Cast the internally stored value to produce a new result or propagate the stored error. </p> |
| </dd></dl> |
| |
| </div> |
| </dd></dl> |
| |
| <dl class="cpp class"> |
| <dt class="sig sig-object cpp" id="_CPPv4N7parquet16ParquetExceptionE"> |
| <span id="_CPPv3N7parquet16ParquetExceptionE"></span><span id="_CPPv2N7parquet16ParquetExceptionE"></span><span id="parquet::ParquetException"></span><span class="target" id="classparquet_1_1_parquet_exception"></span><span class="k"><span class="pre">class</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ParquetException</span></span></span><span class="w"> </span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="k"><span class="pre">public</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">exception</span></span><a class="headerlink" href="#_CPPv4N7parquet16ParquetExceptionE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Subclassed by parquet::HiddenColumnException, parquet::KeyAccessDeniedException, parquet::ParquetStatusException</p> |
| </dd></dl> |
| |
| <section id="functional-macros-for-error-based-control-flow"> |
| <h3>Functional macros for error-based control flow<a class="headerlink" href="#functional-macros-for-error-based-control-flow" title="Link to this heading">#</a></h3> |
| <dl class="cpp macro"> |
| <dt class="sig sig-object cpp" id="c.ARROW_RETURN_NOT_OK"> |
| <span class="target" id="status_8h_1a4a98c16fff26a2c4cf8c26d9244c1cb4"></span><span class="sig-name descname"><span class="n"><span class="pre">ARROW_RETURN_NOT_OK</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">status</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.ARROW_RETURN_NOT_OK" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Propagate any non-successful Status to the caller. </p> |
| </dd></dl> |
| |
| <dl class="cpp macro"> |
| <dt class="sig sig-object cpp" id="c.ARROW_ASSIGN_OR_RAISE"> |
| <span class="target" id="result_8h_1aaf9efe9debc83022fad249a0fa56e680"></span><span class="sig-name descname"><span class="n"><span class="pre">ARROW_ASSIGN_OR_RAISE</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">lhs</span></span>, <span class="n"><span class="pre">rexpr</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.ARROW_ASSIGN_OR_RAISE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Execute an expression that returns a Result, extracting its value into the variable defined by <code class="docutils literal notranslate"><span class="pre">lhs</span></code> (or returning a Status on error). </p> |
| <p>Example: Assigning to a new value: <a class="reference internal" href="#result_8h_1aaf9efe9debc83022fad249a0fa56e680"><span class="std std-ref">ARROW_ASSIGN_OR_RAISE(auto value, MaybeGetValue(arg))</span></a>;</p> |
| <p>Example: Assigning to an existing value: ValueType value; <a class="reference internal" href="#result_8h_1aaf9efe9debc83022fad249a0fa56e680"><span class="std std-ref">ARROW_ASSIGN_OR_RAISE(value, MaybeGetValue(arg))</span></a>;</p> |
| <p>WARNING: ARROW_ASSIGN_OR_RAISE expands into multiple statements; it cannot be used in a single statement (e.g. as the body of an if statement without {})!</p> |
| <p>WARNING: ARROW_ASSIGN_OR_RAISE <code class="docutils literal notranslate"><span class="pre">std::move</span></code>s its right operand. If you have an lvalue Result which you <em>don’t</em> want to move out of cast appropriately.</p> |
| <p>WARNING: ARROW_ASSIGN_OR_RAISE is not a single expression; it will not maintain lifetimes of all temporaries in <code class="docutils literal notranslate"><span class="pre">rexpr</span></code> (e.g. <code class="docutils literal notranslate"><span class="pre">ARROW_ASSIGN_OR_RAISE(auto</span> <span class="pre">x,</span> <span class="pre">MakeTemp().GetResultRef());</span></code> will most likely segfault)! </p> |
| </dd></dl> |
| |
| <dl class="cpp macro"> |
| <dt class="sig sig-object cpp" id="c.PARQUET_THROW_NOT_OK"> |
| <span class="target" id="exception_8h_1af08ee16340a6005cdba9a694f4e14af7"></span><span class="sig-name descname"><span class="n"><span class="pre">PARQUET_THROW_NOT_OK</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">s</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PARQUET_THROW_NOT_OK" title="Link to this definition">#</a><br /></dt> |
| <dd></dd></dl> |
| |
| <dl class="cpp macro"> |
| <dt class="sig sig-object cpp" id="c.PARQUET_ASSIGN_OR_THROW"> |
| <span class="target" id="exception_8h_1a01625a07ee3e5c7f3dfa68de421d1948"></span><span class="sig-name descname"><span class="n"><span class="pre">PARQUET_ASSIGN_OR_THROW</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">lhs</span></span>, <span class="n"><span class="pre">rexpr</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PARQUET_ASSIGN_OR_THROW" title="Link to this definition">#</a><br /></dt> |
| <dd></dd></dl> |
| |
| </section> |
| </section> |
| </section> |
| |
| |
| </article> |
| |
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| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow12GetBuildInfoEv"><code class="docutils literal notranslate"><span class="pre">GetBuildInfo()</span></code></a></li> |
| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow9BuildInfoE"><code class="docutils literal notranslate"><span class="pre">arrow::BuildInfo</span></code></a><ul class="nav section-nav flex-column"> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow9BuildInfo7versionE"><code class="docutils literal notranslate"><span class="pre">version</span></code></a></li> |
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| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow9BuildInfo6git_idE"><code class="docutils literal notranslate"><span class="pre">git_id</span></code></a></li> |
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| </li> |
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| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow11RuntimeInfoE"><code class="docutils literal notranslate"><span class="pre">arrow::RuntimeInfo</span></code></a><ul class="nav section-nav flex-column"> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow11RuntimeInfo10simd_levelE"><code class="docutils literal notranslate"><span class="pre">simd_level</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow11RuntimeInfo19detected_simd_levelE"><code class="docutils literal notranslate"><span class="pre">detected_simd_level</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow11RuntimeInfo20using_os_timezone_dbE"><code class="docutils literal notranslate"><span class="pre">using_os_timezone_db</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow11RuntimeInfo16timezone_db_pathE"><code class="docutils literal notranslate"><span class="pre">timezone_db_path</span></code></a></li> |
| </ul> |
| </li> |
| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#macro-definitions">Macro definitions</a></li> |
| </ul> |
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| <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#runtime-configuration">Runtime Configuration</a><ul class="visible nav section-nav flex-column"> |
| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow13GlobalOptionsE"><code class="docutils literal notranslate"><span class="pre">arrow::GlobalOptions</span></code></a><ul class="nav section-nav flex-column"> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow13GlobalOptions16timezone_db_pathE"><code class="docutils literal notranslate"><span class="pre">timezone_db_path</span></code></a></li> |
| </ul> |
| </li> |
| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow10InitializeERK13GlobalOptions"><code class="docutils literal notranslate"><span class="pre">Initialize()</span></code></a></li> |
| </ul> |
| </li> |
| <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#error-return-and-reporting">Error return and reporting</a><ul class="visible nav section-nav flex-column"> |
| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow6StatusE"><code class="docutils literal notranslate"><span class="pre">arrow::Status</span></code></a><ul class="nav section-nav flex-column"> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow6Status6StatusE10StatusCodeNSt6stringENSt10shared_ptrI12StatusDetailEE"><code class="docutils literal notranslate"><span class="pre">Status()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status2okEv"><code class="docutils literal notranslate"><span class="pre">ok()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status13IsOutOfMemoryEv"><code class="docutils literal notranslate"><span class="pre">IsOutOfMemory()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status10IsKeyErrorEv"><code class="docutils literal notranslate"><span class="pre">IsKeyError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status9IsInvalidEv"><code class="docutils literal notranslate"><span class="pre">IsInvalid()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status11IsCancelledEv"><code class="docutils literal notranslate"><span class="pre">IsCancelled()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status9IsIOErrorEv"><code class="docutils literal notranslate"><span class="pre">IsIOError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status15IsCapacityErrorEv"><code class="docutils literal notranslate"><span class="pre">IsCapacityError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status12IsIndexErrorEv"><code class="docutils literal notranslate"><span class="pre">IsIndexError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status11IsTypeErrorEv"><code class="docutils literal notranslate"><span class="pre">IsTypeError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status14IsUnknownErrorEv"><code class="docutils literal notranslate"><span class="pre">IsUnknownError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status16IsNotImplementedEv"><code class="docutils literal notranslate"><span class="pre">IsNotImplemented()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status20IsSerializationErrorEv"><code class="docutils literal notranslate"><span class="pre">IsSerializationError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status8IsRErrorEv"><code class="docutils literal notranslate"><span class="pre">IsRError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status8ToStringEv"><code class="docutils literal notranslate"><span class="pre">ToString()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status27ToStringWithoutContextLinesEv"><code class="docutils literal notranslate"><span class="pre">ToStringWithoutContextLines()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status12CodeAsStringEv"><code class="docutils literal notranslate"><span class="pre">CodeAsString()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status4codeEv"><code class="docutils literal notranslate"><span class="pre">code()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status7messageEv"><code class="docutils literal notranslate"><span class="pre">message()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status6detailEv"><code class="docutils literal notranslate"><span class="pre">detail()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Status10WithDetailENSt10shared_ptrI12StatusDetailEE"><code class="docutils literal notranslate"><span class="pre">WithDetail()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpENK5arrow6Status11WithMessageE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">WithMessage()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4I0EN5arrow6Status6OrElseE6StatusRR7OnError"><code class="docutils literal notranslate"><span class="pre">OrElse()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow6Status2OKEv"><code class="docutils literal notranslate"><span class="pre">OK()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpEN5arrow6Status11OutOfMemoryE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">OutOfMemory()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpEN5arrow6Status8KeyErrorE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">KeyError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpEN5arrow6Status9TypeErrorE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">TypeError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpEN5arrow6Status12UnknownErrorE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">UnknownError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpEN5arrow6Status14NotImplementedE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">NotImplemented()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpEN5arrow6Status7InvalidE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">Invalid()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpEN5arrow6Status9CancelledE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">Cancelled()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpEN5arrow6Status10IndexErrorE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">IndexError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpEN5arrow6Status13CapacityErrorE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">CapacityError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpEN5arrow6Status7IOErrorE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">IOError()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4IDpEN5arrow6Status18SerializationErrorE6StatusDpRR4Args"><code class="docutils literal notranslate"><span class="pre">SerializationError()</span></code></a></li> |
| </ul> |
| </li> |
| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow12StatusDetailE"><code class="docutils literal notranslate"><span class="pre">arrow::StatusDetail</span></code></a><ul class="nav section-nav flex-column"> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow12StatusDetail7type_idEv"><code class="docutils literal notranslate"><span class="pre">type_id()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow12StatusDetail8ToStringEv"><code class="docutils literal notranslate"><span class="pre">ToString()</span></code></a></li> |
| </ul> |
| </li> |
| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4I0EN5arrow6ResultE"><code class="docutils literal notranslate"><span class="pre">arrow::Result</span></code></a><ul class="nav section-nav flex-column"> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow6Result6ResultEv"><code class="docutils literal notranslate"><span class="pre">Result()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow6Result6ResultERK6Status"><code class="docutils literal notranslate"><span class="pre">Result()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4I00EN5arrow6Result6ResultERR1U"><code class="docutils literal notranslate"><span class="pre">Result()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow6Result6ResultERR1T"><code class="docutils literal notranslate"><span class="pre">Result()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow6Result6ResultERK6Result"><code class="docutils literal notranslate"><span class="pre">Result()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4I00EN5arrow6Result6ResultERK6ResultI1UE"><code class="docutils literal notranslate"><span class="pre">Result()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow6ResultaSERK6Result"><code class="docutils literal notranslate"><span class="pre">operator=()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4I00EN5arrow6Result6ResultERR6ResultI1UE"><code class="docutils literal notranslate"><span class="pre">Result()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N5arrow6ResultaSERR6Result"><code class="docutils literal notranslate"><span class="pre">operator=()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Result6EqualsERK6Result"><code class="docutils literal notranslate"><span class="pre">Equals()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NK5arrow6Result2okEv"><code class="docutils literal notranslate"><span class="pre">ok()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NKR5arrow6Result6statusEv"><code class="docutils literal notranslate"><span class="pre">status()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NO5arrow6Result6statusEv"><code class="docutils literal notranslate"><span class="pre">status()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NKR5arrow6Result10ValueOrDieEv"><code class="docutils literal notranslate"><span class="pre">ValueOrDie()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NR5arrow6Result10ValueOrDieEv"><code class="docutils literal notranslate"><span class="pre">ValueOrDie()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NO5arrow6Result10ValueOrDieEv"><code class="docutils literal notranslate"><span class="pre">ValueOrDie()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4I00ENO5arrow6Result5ValueE6StatusP1U"><code class="docutils literal notranslate"><span class="pre">Value()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NO5arrow6Result7ValueOrE1T"><code class="docutils literal notranslate"><span class="pre">ValueOr()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4NKR5arrow6Result7ValueOrE1T"><code class="docutils literal notranslate"><span class="pre">ValueOr()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4I0ENO5arrow6Result11ValueOrElseE1TRR1G"><code class="docutils literal notranslate"><span class="pre">ValueOrElse()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4I0ENO5arrow6Result3MapEN12EnsureResultIDTclclNSt7declvalIRR1MEEEclNSt7declvalIRR1TEEEEEE4typeERR1M"><code class="docutils literal notranslate"><span class="pre">Map()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4I0ENKR5arrow6Result3MapEN12EnsureResultIDTclclNSt7declvalIRR1MEEEclNSt7declvalIR6constTEEEEEE4typeERR1M"><code class="docutils literal notranslate"><span class="pre">Map()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4I00ENO5arrow6Result2AsE6ResultI1UEv"><code class="docutils literal notranslate"><span class="pre">As()</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4I00ENKR5arrow6Result2AsE6ResultI1UEv"><code class="docutils literal notranslate"><span class="pre">As()</span></code></a></li> |
| </ul> |
| </li> |
| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv4N7parquet16ParquetExceptionE"><code class="docutils literal notranslate"><span class="pre">parquet::ParquetException</span></code></a></li> |
| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#functional-macros-for-error-based-control-flow">Functional macros for error-based control flow</a><ul class="nav section-nav flex-column"> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#c.ARROW_RETURN_NOT_OK"><code class="docutils literal notranslate"><span class="pre">ARROW_RETURN_NOT_OK</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#c.ARROW_ASSIGN_OR_RAISE"><code class="docutils literal notranslate"><span class="pre">ARROW_ASSIGN_OR_RAISE</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#c.PARQUET_THROW_NOT_OK"><code class="docutils literal notranslate"><span class="pre">PARQUET_THROW_NOT_OK</span></code></a></li> |
| <li class="toc-h4 nav-item toc-entry"><a class="reference internal nav-link" href="#c.PARQUET_ASSIGN_OR_THROW"><code class="docutils literal notranslate"><span class="pre">PARQUET_ASSIGN_OR_THROW</span></code></a></li> |
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