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| <div class="refentry"> |
| <a name="GBufferedOutputStream"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="GBufferedOutputStream.top_of_page"></a>GBufferedOutputStream</span></h2> |
| <p>GBufferedOutputStream — Buffered Output Stream</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="GBufferedOutputStream.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"> |
| <a class="link" href="GOutputStream.html" title="GOutputStream"><span class="returnvalue">GOutputStream</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GBufferedOutputStream.html#g-buffered-output-stream-new" title="g_buffered_output_stream_new ()">g_buffered_output_stream_new</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="GOutputStream.html" title="GOutputStream"><span class="returnvalue">GOutputStream</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GBufferedOutputStream.html#g-buffered-output-stream-new-sized" title="g_buffered_output_stream_new_sized ()">g_buffered_output_stream_new_sized</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../glib-Basic-Types.html#gsize"><span class="returnvalue">gsize</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GBufferedOutputStream.html#g-buffered-output-stream-get-buffer-size" title="g_buffered_output_stream_get_buffer_size ()">g_buffered_output_stream_get_buffer_size</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GBufferedOutputStream.html#g-buffered-output-stream-set-buffer-size" title="g_buffered_output_stream_set_buffer_size ()">g_buffered_output_stream_set_buffer_size</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GBufferedOutputStream.html#g-buffered-output-stream-get-auto-grow" title="g_buffered_output_stream_get_auto_grow ()">g_buffered_output_stream_get_auto_grow</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GBufferedOutputStream.html#g-buffered-output-stream-set-auto-grow" title="g_buffered_output_stream_set_auto_grow ()">g_buffered_output_stream_set_auto_grow</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GBufferedOutputStream.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 href="../glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="GBufferedOutputStream.html#GBufferedOutputStream--auto-grow" title="The “auto-grow” property">auto-grow</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="../glib-Basic-Types.html#guint"><span class="type">guint</span></a></td> |
| <td class="property_name"><a class="link" href="GBufferedOutputStream.html#GBufferedOutputStream--buffer-size" title="The “buffer-size” property">buffer-size</a></td> |
| <td class="property_flags">Read / Write / Construct</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GBufferedOutputStream.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="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="GBufferedOutputStream.html#GBufferedOutputStream-struct" title="GBufferedOutputStream">GBufferedOutputStream</a></td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GBufferedOutputStream.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="../gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> |
| <span class="lineart">╰──</span> <a class="link" href="GOutputStream.html" title="GOutputStream">GOutputStream</a> |
| <span class="lineart">╰──</span> <a class="link" href="GFilterOutputStream.html" title="GFilterOutputStream">GFilterOutputStream</a> |
| <span class="lineart">╰──</span> GBufferedOutputStream |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GBufferedOutputStream.implemented-interfaces"></a><h2>Implemented Interfaces</h2> |
| <p> |
| GBufferedOutputStream implements |
| <a class="link" href="GSeekable.html" title="GSeekable">GSeekable</a>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="GBufferedOutputStream.includes"></a><h2>Includes</h2> |
| <pre class="synopsis">#include <gio/gio.h> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GBufferedOutputStream.description"></a><h2>Description</h2> |
| <p>Buffered output stream implements <a class="link" href="GFilterOutputStream.html" title="GFilterOutputStream"><span class="type">GFilterOutputStream</span></a> and provides |
| for buffered writes. </p> |
| <p>By default, <a class="link" href="GBufferedOutputStream.html" title="GBufferedOutputStream"><span class="type">GBufferedOutputStream</span></a>'s buffer size is set at 4 kilobytes.</p> |
| <p>To create a buffered output stream, use <a class="link" href="GBufferedOutputStream.html#g-buffered-output-stream-new" title="g_buffered_output_stream_new ()"><code class="function">g_buffered_output_stream_new()</code></a>, |
| or <a class="link" href="GBufferedOutputStream.html#g-buffered-output-stream-new-sized" title="g_buffered_output_stream_new_sized ()"><code class="function">g_buffered_output_stream_new_sized()</code></a> to specify the buffer's size |
| at construction.</p> |
| <p>To get the size of a buffer within a buffered input stream, use |
| <a class="link" href="GBufferedOutputStream.html#g-buffered-output-stream-get-buffer-size" title="g_buffered_output_stream_get_buffer_size ()"><code class="function">g_buffered_output_stream_get_buffer_size()</code></a>. To change the size of a |
| buffered output stream's buffer, use |
| <a class="link" href="GBufferedOutputStream.html#g-buffered-output-stream-set-buffer-size" title="g_buffered_output_stream_set_buffer_size ()"><code class="function">g_buffered_output_stream_set_buffer_size()</code></a>. Note that the buffer's |
| size cannot be reduced below the size of the data within the buffer.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="GBufferedOutputStream.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="g-buffered-output-stream-new"></a><h3>g_buffered_output_stream_new ()</h3> |
| <pre class="programlisting"><a class="link" href="GOutputStream.html" title="GOutputStream"><span class="returnvalue">GOutputStream</span></a> * |
| g_buffered_output_stream_new (<em class="parameter"><code><a class="link" href="GOutputStream.html" title="GOutputStream"><span class="type">GOutputStream</span></a> *base_stream</code></em>);</pre> |
| <p>Creates a new buffered output stream for a base stream.</p> |
| <div class="refsect3"> |
| <a name="g-buffered-output-stream-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>base_stream</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GOutputStream.html" title="GOutputStream"><span class="type">GOutputStream</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="g-buffered-output-stream-new.returns"></a><h4>Returns</h4> |
| <p> a <a class="link" href="GOutputStream.html" title="GOutputStream"><span class="type">GOutputStream</span></a> for the given <em class="parameter"><code>base_stream</code></em> |
| .</p> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-buffered-output-stream-new-sized"></a><h3>g_buffered_output_stream_new_sized ()</h3> |
| <pre class="programlisting"><a class="link" href="GOutputStream.html" title="GOutputStream"><span class="returnvalue">GOutputStream</span></a> * |
| g_buffered_output_stream_new_sized (<em class="parameter"><code><a class="link" href="GOutputStream.html" title="GOutputStream"><span class="type">GOutputStream</span></a> *base_stream</code></em>, |
| <em class="parameter"><code><a href="../glib-Basic-Types.html#gsize"><span class="type">gsize</span></a> size</code></em>);</pre> |
| <p>Creates a new buffered output stream with a given buffer size.</p> |
| <div class="refsect3"> |
| <a name="g-buffered-output-stream-new-sized.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>base_stream</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GOutputStream.html" title="GOutputStream"><span class="type">GOutputStream</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>size</p></td> |
| <td class="parameter_description"><p>a <a href="../glib-Basic-Types.html#gsize"><span class="type">gsize</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="g-buffered-output-stream-new-sized.returns"></a><h4>Returns</h4> |
| <p> a <a class="link" href="GOutputStream.html" title="GOutputStream"><span class="type">GOutputStream</span></a> with an internal buffer set to <em class="parameter"><code>size</code></em> |
| .</p> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-buffered-output-stream-get-buffer-size"></a><h3>g_buffered_output_stream_get_buffer_size ()</h3> |
| <pre class="programlisting"><a href="../glib-Basic-Types.html#gsize"><span class="returnvalue">gsize</span></a> |
| g_buffered_output_stream_get_buffer_size |
| (<em class="parameter"><code><a class="link" href="GBufferedOutputStream.html" title="GBufferedOutputStream"><span class="type">GBufferedOutputStream</span></a> *stream</code></em>);</pre> |
| <p>Gets the size of the buffer in the <em class="parameter"><code>stream</code></em> |
| .</p> |
| <div class="refsect3"> |
| <a name="g-buffered-output-stream-get-buffer-size.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>stream</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GBufferedOutputStream.html" title="GBufferedOutputStream"><span class="type">GBufferedOutputStream</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="g-buffered-output-stream-get-buffer-size.returns"></a><h4>Returns</h4> |
| <p> the current size of the buffer.</p> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-buffered-output-stream-set-buffer-size"></a><h3>g_buffered_output_stream_set_buffer_size ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_buffered_output_stream_set_buffer_size |
| (<em class="parameter"><code><a class="link" href="GBufferedOutputStream.html" title="GBufferedOutputStream"><span class="type">GBufferedOutputStream</span></a> *stream</code></em>, |
| <em class="parameter"><code><a href="../glib-Basic-Types.html#gsize"><span class="type">gsize</span></a> size</code></em>);</pre> |
| <p>Sets the size of the internal buffer to <em class="parameter"><code>size</code></em> |
| .</p> |
| <div class="refsect3"> |
| <a name="g-buffered-output-stream-set-buffer-size.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>stream</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GBufferedOutputStream.html" title="GBufferedOutputStream"><span class="type">GBufferedOutputStream</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>size</p></td> |
| <td class="parameter_description"><p>a <a href="../glib-Basic-Types.html#gsize"><span class="type">gsize</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-buffered-output-stream-get-auto-grow"></a><h3>g_buffered_output_stream_get_auto_grow ()</h3> |
| <pre class="programlisting"><a href="../glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| g_buffered_output_stream_get_auto_grow |
| (<em class="parameter"><code><a class="link" href="GBufferedOutputStream.html" title="GBufferedOutputStream"><span class="type">GBufferedOutputStream</span></a> *stream</code></em>);</pre> |
| <p>Checks if the buffer automatically grows as data is added.</p> |
| <div class="refsect3"> |
| <a name="g-buffered-output-stream-get-auto-grow.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>stream</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GBufferedOutputStream.html" title="GBufferedOutputStream"><span class="type">GBufferedOutputStream</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="g-buffered-output-stream-get-auto-grow.returns"></a><h4>Returns</h4> |
| <p> <a href="../glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the <em class="parameter"><code>stream</code></em> |
| 's buffer automatically grows, |
| <a href="../glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-buffered-output-stream-set-auto-grow"></a><h3>g_buffered_output_stream_set_auto_grow ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_buffered_output_stream_set_auto_grow |
| (<em class="parameter"><code><a class="link" href="GBufferedOutputStream.html" title="GBufferedOutputStream"><span class="type">GBufferedOutputStream</span></a> *stream</code></em>, |
| <em class="parameter"><code><a href="../glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> auto_grow</code></em>);</pre> |
| <p>Sets whether or not the <em class="parameter"><code>stream</code></em> |
| 's buffer should automatically grow. |
| If <em class="parameter"><code>auto_grow</code></em> |
| is true, then each write will just make the buffer |
| larger, and you must manually flush the buffer to actually write out |
| the data to the underlying stream.</p> |
| <div class="refsect3"> |
| <a name="g-buffered-output-stream-set-auto-grow.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>stream</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GBufferedOutputStream.html" title="GBufferedOutputStream"><span class="type">GBufferedOutputStream</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>auto_grow</p></td> |
| <td class="parameter_description"><p>a <a href="../glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GBufferedOutputStream.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GBufferedOutputStream-struct"></a><h3>GBufferedOutputStream</h3> |
| <pre class="programlisting">typedef struct _GBufferedOutputStream GBufferedOutputStream;</pre> |
| <p>An implementation of <a class="link" href="GFilterOutputStream.html" title="GFilterOutputStream"><span class="type">GFilterOutputStream</span></a> with a sized buffer.</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GBufferedOutputStream.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GBufferedOutputStream--auto-grow"></a><h3>The <code class="literal">“auto-grow”</code> property</h3> |
| <pre class="programlisting"> “auto-grow” <a href="../glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Whether the buffer should automatically grow.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GBufferedOutputStream--buffer-size"></a><h3>The <code class="literal">“buffer-size”</code> property</h3> |
| <pre class="programlisting"> “buffer-size” <a href="../glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre> |
| <p>The size of the backend buffer.</p> |
| <p>Flags: Read / Write / Construct</p> |
| <p>Allowed values: >= 1</p> |
| <p>Default value: 4096</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GBufferedOutputStream.see-also"></a><h2>See Also</h2> |
| <p><a class="link" href="GFilterOutputStream.html" title="GFilterOutputStream"><span class="type">GFilterOutputStream</span></a>, <a class="link" href="GOutputStream.html" title="GOutputStream"><span class="type">GOutputStream</span></a></p> |
| </div> |
| </div> |
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