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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>RygelUpdatableObject: librygel-server Reference Manual</title>
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<a href="#RygelUpdatableObject.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span>
<a href="#RygelUpdatableObject.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_prerequisites"> <span class="dim">|</span>
<a href="#RygelUpdatableObject.prerequisites" class="shortcut">Prerequisites</a></span>
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<a name="RygelUpdatableObject"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="RygelUpdatableObject.top_of_page"></a>RygelUpdatableObject</span></h2>
<p>RygelUpdatableObject — This interface should be implemented by 'updatable' objects - ones that allow modifying their own metadata in some persistent storage.</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="RygelUpdatableObject.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">void</span>
</td>
<td class="function_name">
<a class="link" href="RygelUpdatableObject.html#rygel-updatable-object-commit" title="rygel_updatable_object_commit ()">rygel_updatable_object_commit</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="RygelUpdatableObject.html#rygel-updatable-object-commit-finish" title="rygel_updatable_object_commit_finish ()">rygel_updatable_object_commit_finish</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="RygelUpdatableObject.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="RygelUpdatableObject.html#RygelUpdatableObject-struct" title="RygelUpdatableObject">RygelUpdatableObject</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="RygelUpdatableObject.html#RygelUpdatableObjectIface" title="struct RygelUpdatableObjectIface">RygelUpdatableObjectIface</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="RygelUpdatableObject.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> RygelUpdatableObject
</pre>
</div>
<div class="refsect1">
<a name="RygelUpdatableObject.prerequisites"></a><h2>Prerequisites</h2>
<p>
RygelUpdatableObject requires
<a class="link" href="RygelMediaObject.html" title="RygelMediaObject">RygelMediaObject</a>.</p>
</div>
<div class="refsect1">
<a name="RygelUpdatableObject.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="RygelUpdatableObject.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="rygel-updatable-object-commit"></a><h3>rygel_updatable_object_commit ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
rygel_updatable_object_commit (<em class="parameter"><code><a class="link" href="RygelUpdatableObject.html" title="RygelUpdatableObject"><span class="type">RygelUpdatableObject</span></a> *self</code></em>,
<em class="parameter"><code><a href="../gio/GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a> _callback_</code></em>,
<em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> _user_data_</code></em>);</pre>
<p>Commit changes in MediaObject to persistent storage.</p>
<p>This is called after properties are changed. This happens when e.g. UpdateObject was called on this object.</p>
<p><span class="emphasis"><em>See also</em></span>: <a class="link" href="RygelUpdatableObject.html#rygel-updatable-object-commit-finish" title="rygel_updatable_object_commit_finish ()"><code class="function">rygel_updatable_object_commit_finish()</code></a></p>
<div class="refsect3">
<a name="rygel-updatable-object-commit.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>self</p></td>
<td class="parameter_description"><p>the <a class="link" href="RygelUpdatableObject.html" title="RygelUpdatableObject"><span class="type">RygelUpdatableObject</span></a> instance</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>_callback_</p></td>
<td class="parameter_description"><p>callback to call when the request is satisfied. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="The callback is valid until first called."><span class="acronym">scope async</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>_user_data_</p></td>
<td class="parameter_description"><p>the data to pass to <em class="parameter"><code>_callback_</code></em>
function. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="rygel-updatable-object-commit-finish"></a><h3>rygel_updatable_object_commit_finish ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
rygel_updatable_object_commit_finish (<em class="parameter"><code><a class="link" href="RygelUpdatableObject.html" title="RygelUpdatableObject"><span class="type">RygelUpdatableObject</span></a> *self</code></em>,
<em class="parameter"><code><a href="../gio/GAsyncResult.html#GAsyncResult-struct"><span class="type">GAsyncResult</span></a> *_res_</code></em>,
<em class="parameter"><code><a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Commit changes in MediaObject to persistent storage.</p>
<p>This is called after properties are changed. This happens when e.g. UpdateObject was called on this object.</p>
<p><span class="emphasis"><em>See also</em></span>: <a class="link" href="RygelUpdatableObject.html#rygel-updatable-object-commit" title="rygel_updatable_object_commit ()"><code class="function">rygel_updatable_object_commit()</code></a></p>
<div class="refsect3">
<a name="rygel-updatable-object-commit-finish.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>self</p></td>
<td class="parameter_description"><p>the <a class="link" href="RygelUpdatableObject.html" title="RygelUpdatableObject"><span class="type">RygelUpdatableObject</span></a> instance</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>_res_</p></td>
<td class="parameter_description"><p>a <a href="../gio/GAsyncResult.html#GAsyncResult-struct"><span class="type">GAsyncResult</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>location to store the error occuring, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to ignore</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="RygelUpdatableObject.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="RygelUpdatableObject-struct"></a><h3>RygelUpdatableObject</h3>
<pre class="programlisting">typedef struct _RygelUpdatableObject RygelUpdatableObject;</pre>
<p>This interface should be implemented by 'updatable' objects - ones that allow modifying their own metadata in some persistent storage.</p>
</div>
<hr>
<div class="refsect2">
<a name="RygelUpdatableObjectIface"></a><h3>struct RygelUpdatableObjectIface</h3>
<pre class="programlisting">struct RygelUpdatableObjectIface {
GTypeInterface parent_iface;
void (*commit) (RygelUpdatableObject* self, GAsyncReadyCallback _callback_, gpointer _user_data_);
void (*commit_finish) (RygelUpdatableObject* self, GAsyncResult* _res_, GError** error);
};
</pre>
<p>Interface for creating <a class="link" href="RygelUpdatableObject.html" title="RygelUpdatableObject"><span class="type">RygelUpdatableObject</span></a> implementations.</p>
<div class="refsect3">
<a name="RygelUpdatableObjectIface.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="../gobject/gobject-Type-Information.html#GTypeInterface"><span class="type">GTypeInterface</span></a> <em class="structfield"><code><a name="RygelUpdatableObjectIface.parent-iface"></a>parent_iface</code></em>;</p></td>
<td class="struct_member_description"><p>the parent interface structure</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="RygelUpdatableObjectIface.commit"></a>commit</code></em> ()</p></td>
<td class="struct_member_description"><p>virtual method called by <a class="link" href="RygelUpdatableObject.html#rygel-updatable-object-commit" title="rygel_updatable_object_commit ()"><code class="function">rygel_updatable_object_commit()</code></a></p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="RygelUpdatableObjectIface.commit-finish"></a>commit_finish</code></em> ()</p></td>
<td class="struct_member_description"><p>asynchronous finish function for <em class="structfield"><code>commit</code></em>, called by <a class="link" href="RygelUpdatableObject.html#rygel-updatable-object-commit" title="rygel_updatable_object_commit ()"><code class="function">rygel_updatable_object_commit()</code></a></p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
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