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| <title>Datum classes: Apache Arrow GLib Reference Manual</title> |
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| <a href="#datum-classes.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> |
| <a href="#datum-classes.properties" class="shortcut">Properties</a></span> |
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| <div class="refentry"> |
| <a name="datum-classes"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="datum-classes.top_of_page"></a>Datum classes</span></h2> |
| <p>Datum classes</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="datum-classes.functions"></a><h2>Functions</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="functions_return"> |
| <col class="functions_name"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">gboolean</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="datum-classes.html#garrow-datum-is-array" title="garrow_datum_is_array ()">garrow_datum_is_array</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">gboolean</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="datum-classes.html#garrow-datum-is-array-like" title="garrow_datum_is_array_like ()">garrow_datum_is_array_like</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">gboolean</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="datum-classes.html#garrow-datum-equal" title="garrow_datum_equal ()">garrow_datum_equal</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">gchar</span> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="datum-classes.html#garrow-datum-to-string" title="garrow_datum_to_string ()">garrow_datum_to_string</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="datum-classes.html#GArrowArrayDatum"><span class="returnvalue">GArrowArrayDatum</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="datum-classes.html#garrow-array-datum-new" title="garrow_array_datum_new ()">garrow_array_datum_new</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="datum-classes.html#GArrowChunkedArrayDatum"><span class="returnvalue">GArrowChunkedArrayDatum</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="datum-classes.html#garrow-chunked-array-datum-new" title="garrow_chunked_array_datum_new ()">garrow_chunked_array_datum_new</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="datum-classes.html#GArrowRecordBatchDatum"><span class="returnvalue">GArrowRecordBatchDatum</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="datum-classes.html#garrow-record-batch-datum-new" title="garrow_record_batch_datum_new ()">garrow_record_batch_datum_new</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="datum-classes.html#GArrowTableDatum"><span class="returnvalue">GArrowTableDatum</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="datum-classes.html#garrow-table-datum-new" title="garrow_table_datum_new ()">garrow_table_datum_new</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="datum-classes.properties"></a><h2>Properties</h2> |
| <div class="informaltable"><table class="informaltable" border="0"> |
| <colgroup> |
| <col width="150px" class="properties_type"> |
| <col width="300px" class="properties_name"> |
| <col width="200px" class="properties_flags"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="property_type"> |
| <a class="link" href="basic-array-classes.html#GArrowArray"><span class="type">GArrowArray</span></a> *</td> |
| <td class="property_name"><a class="link" href="datum-classes.html#GArrowArrayDatum--value" title="The “value” property">value</a></td> |
| <td class="property_flags">Read / Write / Construct Only</td> |
| </tr> |
| <tr> |
| <td class="property_type"> |
| <a class="link" href="GArrowChunkedArray.html" title="GArrowChunkedArray"><span class="type">GArrowChunkedArray</span></a> *</td> |
| <td class="property_name"><a class="link" href="datum-classes.html#GArrowChunkedArrayDatum--value" title="The “value” property">value</a></td> |
| <td class="property_flags">Read / Write / Construct Only</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">gpointer</span></td> |
| <td class="property_name"><a class="link" href="datum-classes.html#GArrowDatum--datum" title="The “datum” property">datum</a></td> |
| <td class="property_flags">Write / Construct Only</td> |
| </tr> |
| <tr> |
| <td class="property_type"> |
| <a class="link" href="record-batch.html#GArrowRecordBatch"><span class="type">GArrowRecordBatch</span></a> *</td> |
| <td class="property_name"><a class="link" href="datum-classes.html#GArrowRecordBatchDatum--value" title="The “value” property">value</a></td> |
| <td class="property_flags">Read / Write / Construct Only</td> |
| </tr> |
| <tr> |
| <td class="property_type"> |
| <a class="link" href="GArrowTable.html" title="GArrowTable"><span class="type">GArrowTable</span></a> *</td> |
| <td class="property_name"><a class="link" href="datum-classes.html#GArrowTableDatum--value" title="The “value” property">value</a></td> |
| <td class="property_flags">Read / Write / Construct Only</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GArrowArrayDatum"></a><a name="GArrowChunkedArrayDatum"></a><a name="GArrowDatum"></a><a name="GArrowRecordBatchDatum"></a><a name="GArrowTableDatum"></a><div class="refsect1"> |
| <a name="datum-classes.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="name"> |
| <col class="description"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GARROW-TYPE-DATUM:CAPS" title="GARROW_TYPE_DATUM">GARROW_TYPE_DATUM</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GArrowDatumClass" title="struct GArrowDatumClass">GArrowDatumClass</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GARROW-TYPE-ARRAY-DATUM:CAPS" title="GARROW_TYPE_ARRAY_DATUM">GARROW_TYPE_ARRAY_DATUM</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GArrowArrayDatumClass" title="struct GArrowArrayDatumClass">GArrowArrayDatumClass</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GARROW-TYPE-CHUNKED-ARRAY-DATUM:CAPS" title="GARROW_TYPE_CHUNKED_ARRAY_DATUM">GARROW_TYPE_CHUNKED_ARRAY_DATUM</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GArrowChunkedArrayDatumClass" title="struct GArrowChunkedArrayDatumClass">GArrowChunkedArrayDatumClass</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GARROW-TYPE-RECORD-BATCH-DATUM:CAPS" title="GARROW_TYPE_RECORD_BATCH_DATUM">GARROW_TYPE_RECORD_BATCH_DATUM</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GArrowRecordBatchDatumClass" title="struct GArrowRecordBatchDatumClass">GArrowRecordBatchDatumClass</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GARROW-TYPE-TABLE-DATUM:CAPS" title="GARROW_TYPE_TABLE_DATUM">GARROW_TYPE_TABLE_DATUM</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GArrowTableDatumClass" title="struct GArrowTableDatumClass">GArrowTableDatumClass</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GArrowArrayDatum-struct" title="GArrowArrayDatum">GArrowArrayDatum</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GArrowChunkedArrayDatum-struct" title="GArrowChunkedArrayDatum">GArrowChunkedArrayDatum</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GArrowDatum-struct" title="GArrowDatum">GArrowDatum</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GArrowRecordBatchDatum-struct" title="GArrowRecordBatchDatum">GArrowRecordBatchDatum</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="datum-classes.html#GArrowTableDatum-struct" title="GArrowTableDatum">GArrowTableDatum</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="datum-classes.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> GObject |
| <span class="lineart">╰──</span> GArrowDatum |
| <span class="lineart">├──</span> <a class="link" href="datum-classes.html#GArrowArrayDatum">GArrowArrayDatum</a> |
| <span class="lineart">├──</span> <a class="link" href="datum-classes.html#GArrowChunkedArrayDatum">GArrowChunkedArrayDatum</a> |
| <span class="lineart">├──</span> GArrowRecordBatchDatum |
| <span class="lineart">├──</span> GArrowTableDatum |
| <span class="lineart">├──</span> GArrowArrayDatum |
| <span class="lineart">╰──</span> GArrowChunkedArrayDatum |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="datum-classes.includes"></a><h2>Includes</h2> |
| <pre class="synopsis">#include <arrow-glib/arrow-glib.h> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="datum-classes.description"></a><h2>Description</h2> |
| <p><a class="link" href="datum-classes.html#GArrowDatum"><span class="type">GArrowDatum</span></a> is an abstract class to hold a datum. Subclasses such |
| as <a class="link" href="datum-classes.html#GArrowArrayDatum"><span class="type">GArrowArrayDatum</span></a> and <a class="link" href="datum-classes.html#GArrowTableDatum"><span class="type">GArrowTableDatum</span></a> can hold a specific |
| datum.</p> |
| <p><a class="link" href="datum-classes.html#GArrowArrayDatum"><span class="type">GArrowArrayDatum</span></a> is a class to hold an <a class="link" href="basic-array-classes.html#GArrowArray"><span class="type">GArrowArray</span></a>.</p> |
| <p><a class="link" href="datum-classes.html#GArrowChunkedArrayDatum"><span class="type">GArrowChunkedArrayDatum</span></a> is a class to hold an <a class="link" href="GArrowChunkedArray.html" title="GArrowChunkedArray"><span class="type">GArrowChunkedArray</span></a>.</p> |
| <p><a class="link" href="datum-classes.html#GArrowRecordBatchDatum"><span class="type">GArrowRecordBatchDatum</span></a> is a class to hold an <a class="link" href="record-batch.html#GArrowRecordBatch"><span class="type">GArrowRecordBatch</span></a>.</p> |
| <p><a class="link" href="datum-classes.html#GArrowTableDatum"><span class="type">GArrowTableDatum</span></a> is a class to hold an <a class="link" href="GArrowTable.html" title="GArrowTable"><span class="type">GArrowTable</span></a>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="datum-classes.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="garrow-datum-is-array"></a><h3>garrow_datum_is_array ()</h3> |
| <pre class="programlisting"><span class="returnvalue">gboolean</span> |
| garrow_datum_is_array (<em class="parameter"><code><a class="link" href="datum-classes.html#GArrowDatum"><span class="type">GArrowDatum</span></a> *datum</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="garrow-datum-is-array.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody><tr> |
| <td class="parameter_name"><p>datum</p></td> |
| <td class="parameter_description"><p>A <a class="link" href="datum-classes.html#GArrowDatum"><span class="type">GArrowDatum</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="garrow-datum-is-array.returns"></a><h4>Returns</h4> |
| <p> <code class="literal">TRUE</code> if the datum holds a <a class="link" href="basic-array-classes.html#GArrowArray"><span class="type">GArrowArray</span></a>, <code class="literal">FALSE</code> |
| otherwise.</p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-1-0-0.html#api-index-1.0.0">1.0.0</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="garrow-datum-is-array-like"></a><h3>garrow_datum_is_array_like ()</h3> |
| <pre class="programlisting"><span class="returnvalue">gboolean</span> |
| garrow_datum_is_array_like (<em class="parameter"><code><a class="link" href="datum-classes.html#GArrowDatum"><span class="type">GArrowDatum</span></a> *datum</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="garrow-datum-is-array-like.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody><tr> |
| <td class="parameter_name"><p>datum</p></td> |
| <td class="parameter_description"><p>A <a class="link" href="datum-classes.html#GArrowDatum"><span class="type">GArrowDatum</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="garrow-datum-is-array-like.returns"></a><h4>Returns</h4> |
| <p> <code class="literal">TRUE</code> if the datum holds a <a class="link" href="basic-array-classes.html#GArrowArray"><span class="type">GArrowArray</span></a> or |
| <a class="link" href="GArrowChunkedArray.html" title="GArrowChunkedArray"><span class="type">GArrowChunkedArray</span></a>, <code class="literal">FALSE</code> otherwise.</p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-1-0-0.html#api-index-1.0.0">1.0.0</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="garrow-datum-equal"></a><h3>garrow_datum_equal ()</h3> |
| <pre class="programlisting"><span class="returnvalue">gboolean</span> |
| garrow_datum_equal (<em class="parameter"><code><a class="link" href="datum-classes.html#GArrowDatum"><span class="type">GArrowDatum</span></a> *datum</code></em>, |
| <em class="parameter"><code><a class="link" href="datum-classes.html#GArrowDatum"><span class="type">GArrowDatum</span></a> *other_datum</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="garrow-datum-equal.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>datum</p></td> |
| <td class="parameter_description"><p>A <a class="link" href="datum-classes.html#GArrowDatum"><span class="type">GArrowDatum</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>other_datum</p></td> |
| <td class="parameter_description"><p>A <a class="link" href="datum-classes.html#GArrowDatum"><span class="type">GArrowDatum</span></a> to be compared.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="garrow-datum-equal.returns"></a><h4>Returns</h4> |
| <p> <code class="literal">TRUE</code> if both of them have the same datum, <code class="literal">FALSE</code> |
| otherwise.</p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-1-0-0.html#api-index-1.0.0">1.0.0</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="garrow-datum-to-string"></a><h3>garrow_datum_to_string ()</h3> |
| <pre class="programlisting"><span class="returnvalue">gchar</span> * |
| garrow_datum_to_string (<em class="parameter"><code><a class="link" href="datum-classes.html#GArrowDatum"><span class="type">GArrowDatum</span></a> *datum</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="garrow-datum-to-string.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody><tr> |
| <td class="parameter_name"><p>datum</p></td> |
| <td class="parameter_description"><p>A <a class="link" href="datum-classes.html#GArrowDatum"><span class="type">GArrowDatum</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="garrow-datum-to-string.returns"></a><h4>Returns</h4> |
| <p> The formatted datum content.</p> |
| <p> It should be freed with <code class="function">g_free()</code> when no longer needed.</p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-1-0-0.html#api-index-1.0.0">1.0.0</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="garrow-array-datum-new"></a><h3>garrow_array_datum_new ()</h3> |
| <pre class="programlisting"><a class="link" href="datum-classes.html#GArrowArrayDatum"><span class="returnvalue">GArrowArrayDatum</span></a> * |
| garrow_array_datum_new (<em class="parameter"><code><a class="link" href="basic-array-classes.html#GArrowArray"><span class="type">GArrowArray</span></a> *value</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="garrow-array-datum-new.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody><tr> |
| <td class="parameter_name"><p>value</p></td> |
| <td class="parameter_description"><p>A <a class="link" href="basic-array-classes.html#GArrowArray"><span class="type">GArrowArray</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="garrow-array-datum-new.returns"></a><h4>Returns</h4> |
| <p> A newly created <a class="link" href="datum-classes.html#GArrowArrayDatum"><span class="type">GArrowArrayDatum</span></a>.</p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-1-0-0.html#api-index-1.0.0">1.0.0</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="garrow-chunked-array-datum-new"></a><h3>garrow_chunked_array_datum_new ()</h3> |
| <pre class="programlisting"><a class="link" href="datum-classes.html#GArrowChunkedArrayDatum"><span class="returnvalue">GArrowChunkedArrayDatum</span></a> * |
| garrow_chunked_array_datum_new (<em class="parameter"><code><a class="link" href="GArrowChunkedArray.html" title="GArrowChunkedArray"><span class="type">GArrowChunkedArray</span></a> *value</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="garrow-chunked-array-datum-new.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody><tr> |
| <td class="parameter_name"><p>value</p></td> |
| <td class="parameter_description"><p>A <a class="link" href="GArrowChunkedArray.html" title="GArrowChunkedArray"><span class="type">GArrowChunkedArray</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="garrow-chunked-array-datum-new.returns"></a><h4>Returns</h4> |
| <p> A newly created <a class="link" href="datum-classes.html#GArrowChunkedArrayDatum"><span class="type">GArrowChunkedArrayDatum</span></a>.</p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-1-0-0.html#api-index-1.0.0">1.0.0</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="garrow-record-batch-datum-new"></a><h3>garrow_record_batch_datum_new ()</h3> |
| <pre class="programlisting"><a class="link" href="datum-classes.html#GArrowRecordBatchDatum"><span class="returnvalue">GArrowRecordBatchDatum</span></a> * |
| garrow_record_batch_datum_new (<em class="parameter"><code><a class="link" href="record-batch.html#GArrowRecordBatch"><span class="type">GArrowRecordBatch</span></a> *value</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="garrow-record-batch-datum-new.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody><tr> |
| <td class="parameter_name"><p>value</p></td> |
| <td class="parameter_description"><p>A <a class="link" href="record-batch.html#GArrowRecordBatch"><span class="type">GArrowRecordBatch</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="garrow-record-batch-datum-new.returns"></a><h4>Returns</h4> |
| <p> A newly created <a class="link" href="datum-classes.html#GArrowRecordBatchDatum"><span class="type">GArrowRecordBatchDatum</span></a>.</p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-1-0-0.html#api-index-1.0.0">1.0.0</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="garrow-table-datum-new"></a><h3>garrow_table_datum_new ()</h3> |
| <pre class="programlisting"><a class="link" href="datum-classes.html#GArrowTableDatum"><span class="returnvalue">GArrowTableDatum</span></a> * |
| garrow_table_datum_new (<em class="parameter"><code><a class="link" href="GArrowTable.html" title="GArrowTable"><span class="type">GArrowTable</span></a> *value</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="garrow-table-datum-new.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody><tr> |
| <td class="parameter_name"><p>value</p></td> |
| <td class="parameter_description"><p>A <a class="link" href="GArrowTable.html" title="GArrowTable"><span class="type">GArrowTable</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="garrow-table-datum-new.returns"></a><h4>Returns</h4> |
| <p> A newly created <a class="link" href="datum-classes.html#GArrowTableDatum"><span class="type">GArrowTableDatum</span></a>.</p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-1-0-0.html#api-index-1.0.0">1.0.0</a></p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="datum-classes.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GARROW-TYPE-DATUM:CAPS"></a><h3>GARROW_TYPE_DATUM</h3> |
| <pre class="programlisting">#define GARROW_TYPE_DATUM (garrow_datum_get_type()) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowDatumClass"></a><h3>struct GArrowDatumClass</h3> |
| <pre class="programlisting">struct GArrowDatumClass { |
| GObjectClass parent_class; |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GARROW-TYPE-ARRAY-DATUM:CAPS"></a><h3>GARROW_TYPE_ARRAY_DATUM</h3> |
| <pre class="programlisting">#define GARROW_TYPE_ARRAY_DATUM (garrow_array_datum_get_type()) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowArrayDatumClass"></a><h3>struct GArrowArrayDatumClass</h3> |
| <pre class="programlisting">struct GArrowArrayDatumClass { |
| GArrowDatumClass parent_class; |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GARROW-TYPE-CHUNKED-ARRAY-DATUM:CAPS"></a><h3>GARROW_TYPE_CHUNKED_ARRAY_DATUM</h3> |
| <pre class="programlisting">#define GARROW_TYPE_CHUNKED_ARRAY_DATUM (garrow_chunked_array_datum_get_type()) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowChunkedArrayDatumClass"></a><h3>struct GArrowChunkedArrayDatumClass</h3> |
| <pre class="programlisting">struct GArrowChunkedArrayDatumClass { |
| GArrowDatumClass parent_class; |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GARROW-TYPE-RECORD-BATCH-DATUM:CAPS"></a><h3>GARROW_TYPE_RECORD_BATCH_DATUM</h3> |
| <pre class="programlisting">#define GARROW_TYPE_RECORD_BATCH_DATUM (garrow_record_batch_datum_get_type()) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowRecordBatchDatumClass"></a><h3>struct GArrowRecordBatchDatumClass</h3> |
| <pre class="programlisting">struct GArrowRecordBatchDatumClass { |
| GArrowDatumClass parent_class; |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GARROW-TYPE-TABLE-DATUM:CAPS"></a><h3>GARROW_TYPE_TABLE_DATUM</h3> |
| <pre class="programlisting">#define GARROW_TYPE_TABLE_DATUM (garrow_table_datum_get_type()) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowTableDatumClass"></a><h3>struct GArrowTableDatumClass</h3> |
| <pre class="programlisting">struct GArrowTableDatumClass { |
| GArrowDatumClass parent_class; |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowArrayDatum-struct"></a><h3>GArrowArrayDatum</h3> |
| <pre class="programlisting">typedef struct _GArrowArrayDatum GArrowArrayDatum;</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowChunkedArrayDatum-struct"></a><h3>GArrowChunkedArrayDatum</h3> |
| <pre class="programlisting">typedef struct _GArrowChunkedArrayDatum GArrowChunkedArrayDatum;</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowDatum-struct"></a><h3>GArrowDatum</h3> |
| <pre class="programlisting">typedef struct _GArrowDatum GArrowDatum;</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowRecordBatchDatum-struct"></a><h3>GArrowRecordBatchDatum</h3> |
| <pre class="programlisting">typedef struct _GArrowRecordBatchDatum GArrowRecordBatchDatum;</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowTableDatum-struct"></a><h3>GArrowTableDatum</h3> |
| <pre class="programlisting">typedef struct _GArrowTableDatum GArrowTableDatum;</pre> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="datum-classes.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GArrowArrayDatum--value"></a><h3>The <code class="literal">“value”</code> property</h3> |
| <pre class="programlisting"> “value” <a class="link" href="basic-array-classes.html#GArrowArray"><span class="type">GArrowArray</span></a> *</pre> |
| <p>The array held by this datum.</p> |
| <p>Flags: Read / Write / Construct Only</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowChunkedArrayDatum--value"></a><h3>The <code class="literal">“value”</code> property</h3> |
| <pre class="programlisting"> “value” <a class="link" href="GArrowChunkedArray.html" title="GArrowChunkedArray"><span class="type">GArrowChunkedArray</span></a> *</pre> |
| <p>The chunked array held by this datum.</p> |
| <p>Flags: Read / Write / Construct Only</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowDatum--datum"></a><h3>The <code class="literal">“datum”</code> property</h3> |
| <pre class="programlisting"> “datum” <span class="type">gpointer</span></pre> |
| <p>The raw arrow::Datum *.</p> |
| <p>Flags: Write / Construct Only</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowRecordBatchDatum--value"></a><h3>The <code class="literal">“value”</code> property</h3> |
| <pre class="programlisting"> “value” <a class="link" href="record-batch.html#GArrowRecordBatch"><span class="type">GArrowRecordBatch</span></a> *</pre> |
| <p>The chunked array held by this datum.</p> |
| <p>Flags: Read / Write / Construct Only</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GArrowTableDatum--value"></a><h3>The <code class="literal">“value”</code> property</h3> |
| <pre class="programlisting"> “value” <a class="link" href="GArrowTable.html" title="GArrowTable"><span class="type">GArrowTable</span></a> *</pre> |
| <p>The table held by this datum.</p> |
| <p>Flags: Read / Write / Construct Only</p> |
| </div> |
| </div> |
| </div> |
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