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<h2><span class="refentrytitle"><a name="GArrowWritable.top_of_page"></a>GArrowWritable</span></h2>
<p>GArrowWritable — Output interface</p>
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<div class="refsect1">
<a name="GArrowWritable.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">
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<td class="function_type">
<span class="returnvalue">gboolean</span>
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<td class="function_name">
<a class="link" href="GArrowWritable.html#garrow-writable-write" title="garrow_writable_write ()">garrow_writable_write</a> <span class="c_punctuation">()</span>
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<td class="function_type">
<span class="returnvalue">gboolean</span>
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<td class="function_name">
<a class="link" href="GArrowWritable.html#garrow-writable-flush" title="garrow_writable_flush ()">garrow_writable_flush</a> <span class="c_punctuation">()</span>
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<div class="refsect1">
<a name="GArrowWritable.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<col width="150px" class="name">
<col class="description">
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<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GArrowWritable.html#GARROW-TYPE-WRITABLE:CAPS" title="GARROW_TYPE_WRITABLE">GARROW_TYPE_WRITABLE</a></td>
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<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GArrowWritable.html#GArrowWritable-struct" title="GArrowWritable">GArrowWritable</a></td>
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<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GArrowWritable.html#GArrowWritableInterface" title="GArrowWritableInterface">GArrowWritableInterface</a></td>
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<div class="refsect1">
<a name="GArrowWritable.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/GTypeModule.html">GInterface</a>
<span class="lineart">╰──</span> GArrowWritable
</pre>
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<div class="refsect1">
<a name="GArrowWritable.prerequisites"></a><h2>Prerequisites</h2>
<p>
GArrowWritable requires
GObject.</p>
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<div class="refsect1">
<a name="GArrowWritable.implementations"></a><h2>Known Implementations</h2>
<p>
GArrowWritable is implemented by
<a class="link" href="output-stream-classes.html#GArrowBufferOutputStream">GArrowBufferOutputStream</a>, <a class="link" href="cuda-classes.html#GArrowCUDABufferOutputStream">GArrowCUDABufferOutputStream</a>, <a class="link" href="output-stream-classes.html#GArrowCompressedOutputStream">GArrowCompressedOutputStream</a>, <a class="link" href="output-stream-classes.html#GArrowFileOutputStream">GArrowFileOutputStream</a>, <a class="link" href="output-stream-classes.html#GArrowGIOOutputStream">GArrowGIOOutputStream</a> and <a class="link" href="output-stream-classes.html#GArrowOutputStream">GArrowOutputStream</a>.</p>
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<div class="refsect1">
<a name="GArrowWritable.description"></a><h2>Description</h2>
<p><a class="link" href="GArrowWritable.html" title="GArrowWritable"><span class="type">GArrowWritable</span></a> is an interface for output. Output must be
writable.</p>
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<div class="refsect1">
<a name="GArrowWritable.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="garrow-writable-write"></a><h3>garrow_writable_write ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
garrow_writable_write (<em class="parameter"><code><a class="link" href="GArrowWritable.html" title="GArrowWritable"><span class="type">GArrowWritable</span></a> *writable</code></em>,
<em class="parameter"><code>const <span class="type">guint8</span> *data</code></em>,
<em class="parameter"><code><span class="type">gint64</span> n_bytes</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<div class="refsect3">
<a name="garrow-writable-write.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
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<td class="parameter_name"><p>writable</p></td>
<td class="parameter_description"><p>A <a class="link" href="GArrowWritable.html" title="GArrowWritable"><span class="type">GArrowWritable</span></a>.</p></td>
<td class="parameter_annotations"> </td>
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<td class="parameter_name"><p>data</p></td>
<td class="parameter_description"><p>The data to be written. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=n_bytes]</span></td>
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<td class="parameter_name"><p>n_bytes</p></td>
<td class="parameter_description"><p>The number of bytes to be written.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Return location for a <span class="type">GError</span> or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
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<div class="refsect3">
<a name="garrow-writable-write.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> on success, <code class="literal">FALSE</code> if there was an error.</p>
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<hr>
<div class="refsect2">
<a name="garrow-writable-flush"></a><h3>garrow_writable_flush ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
garrow_writable_flush (<em class="parameter"><code><a class="link" href="GArrowWritable.html" title="GArrowWritable"><span class="type">GArrowWritable</span></a> *writable</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>It ensures writing all data on memory to storage.</p>
<div class="refsect3">
<a name="garrow-writable-flush.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>
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<td class="parameter_name"><p>writable</p></td>
<td class="parameter_description"><p>A <a class="link" href="GArrowWritable.html" title="GArrowWritable"><span class="type">GArrowWritable</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>Return location for a <span class="type">GError</span> or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="garrow-writable-flush.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> on success, <code class="literal">FALSE</code> if there was an error.</p>
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<div class="refsect1">
<a name="GArrowWritable.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GARROW-TYPE-WRITABLE:CAPS"></a><h3>GARROW_TYPE_WRITABLE</h3>
<pre class="programlisting">#define GARROW_TYPE_WRITABLE (garrow_writable_get_type())
</pre>
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<hr>
<div class="refsect2">
<a name="GArrowWritable-struct"></a><h3>GArrowWritable</h3>
<pre class="programlisting">typedef struct _GArrowWritable GArrowWritable;</pre>
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<hr>
<div class="refsect2">
<a name="GArrowWritableInterface"></a><h3>GArrowWritableInterface</h3>
<pre class="programlisting">typedef struct _GArrowWritableInterface GArrowWritableInterface;</pre>
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