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<div class="refentry">
<a name="JsonrpcServer"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="JsonrpcServer.top_of_page"></a>JsonrpcServer</span></h2>
<p>JsonrpcServer — A server for JSON-RPC communication</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="JsonrpcServer.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">
<span class="c_punctuation">(</span><a class="link" href="JsonrpcServer.html#JsonrpcServerHandler" title="JsonrpcServerHandler ()">*JsonrpcServerHandler</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="returnvalue">JsonrpcServer</span></a> *
</td>
<td class="function_name">
<a class="link" href="JsonrpcServer.html#jsonrpc-server-new" title="jsonrpc_server_new ()">jsonrpc_server_new</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="JsonrpcServer.html#jsonrpc-server-accept-io-stream" title="jsonrpc_server_accept_io_stream ()">jsonrpc_server_accept_io_stream</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">guint</span>
</td>
<td class="function_name">
<a class="link" href="JsonrpcServer.html#jsonrpc-server-add-handler" title="jsonrpc_server_add_handler ()">jsonrpc_server_add_handler</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="JsonrpcServer.html#jsonrpc-server-remove-handler" title="jsonrpc_server_remove_handler ()">jsonrpc_server_remove_handler</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="JsonrpcServer.html#jsonrpc-server-foreach" title="jsonrpc_server_foreach ()">jsonrpc_server_foreach</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="JsonrpcServer.signals"></a><h2>Signals</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="signals_return">
<col width="300px" class="signals_name">
<col width="200px" class="signals_flags">
</colgroup>
<tbody>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="JsonrpcServer.html#JsonrpcServer-client-accepted" title="The “client-accepted” signal">client-accepted</a></td>
<td class="signal_flags">Run Last</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">gboolean</span></td>
<td class="signal_name"><a class="link" href="JsonrpcServer.html#JsonrpcServer-handle-call" title="The “handle-call” signal">handle-call</a></td>
<td class="signal_flags">Run Last</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="JsonrpcServer.html#JsonrpcServer-notification" title="The “notification” signal">notification</a></td>
<td class="signal_flags">Run Last</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="JsonrpcServer.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="JsonrpcServer.html#JSONRPC-TYPE-SERVER:CAPS" title="JSONRPC_TYPE_SERVER">JSONRPC_TYPE_SERVER</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="JsonrpcServer.html#JsonrpcServerClass" title="struct JsonrpcServerClass">JsonrpcServerClass</a></td>
</tr>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="JsonrpcServer.html#JsonrpcServer-struct" title="JsonrpcServer">JsonrpcServer</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="JsonrpcServer.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> GObject
<span class="lineart">╰──</span> JsonrpcServer
</pre>
</div>
<div class="refsect1">
<a name="JsonrpcServer.description"></a><h2>Description</h2>
<p>The <a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a> class can help you implement a JSON-RPC server. You can
accept connections and then communicate with clients using the
<a class="link" href="JsonrpcClient.html" title="JsonrpcClient"><span class="type">JsonrpcClient</span></a> API.</p>
</div>
<div class="refsect1">
<a name="JsonrpcServer.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="JsonrpcServerHandler"></a><h3>JsonrpcServerHandler ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*JsonrpcServerHandler<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a> *self</code></em>,
<em class="parameter"><code><a class="link" href="JsonrpcClient.html" title="JsonrpcClient"><span class="type">JsonrpcClient</span></a> *client</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *method</code></em>,
<em class="parameter"><code><span class="type">GVariant</span> *id</code></em>,
<em class="parameter"><code><span class="type">GVariant</span> *params</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="jsonrpc-server-new"></a><h3>jsonrpc_server_new ()</h3>
<pre class="programlisting"><a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="returnvalue">JsonrpcServer</span></a> *
jsonrpc_server_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Creates a new <a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a>.</p>
<div class="refsect3">
<a name="jsonrpc-server-new.returns"></a><h4>Returns</h4>
<p>A newly created <a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a> instance. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: 3.26</p>
</div>
<hr>
<div class="refsect2">
<a name="jsonrpc-server-accept-io-stream"></a><h3>jsonrpc_server_accept_io_stream ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
jsonrpc_server_accept_io_stream (<em class="parameter"><code><a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a> *self</code></em>,
<em class="parameter"><code><span class="type">GIOStream</span> *io_stream</code></em>);</pre>
<p>This function accepts <em class="parameter"><code>io_stream</code></em>
as a new client to the <a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a>
by wrapping it in a <a class="link" href="JsonrpcClient.html" title="JsonrpcClient"><span class="type">JsonrpcClient</span></a> and starting the message accept
loop.</p>
<div class="refsect3">
<a name="jsonrpc-server-accept-io-stream.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>a <a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>io_stream</p></td>
<td class="parameter_description"><p>A <span class="type">GIOStream</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 3.26</p>
</div>
<hr>
<div class="refsect2">
<a name="jsonrpc-server-add-handler"></a><h3>jsonrpc_server_add_handler ()</h3>
<pre class="programlisting"><span class="returnvalue">guint</span>
jsonrpc_server_add_handler (<em class="parameter"><code><a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a> *self</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *method</code></em>,
<em class="parameter"><code><a class="link" href="JsonrpcServer.html#JsonrpcServerHandler" title="JsonrpcServerHandler ()"><span class="type">JsonrpcServerHandler</span></a> handler</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> handler_data</code></em>,
<em class="parameter"><code><span class="type">GDestroyNotify</span> handler_data_destroy</code></em>);</pre>
<p>Adds a new handler that will be dispatched when a matching <em class="parameter"><code>method</code></em>
arrives.</p>
<div class="refsect3">
<a name="jsonrpc-server-add-handler.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>A <a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>method</p></td>
<td class="parameter_description"><p>A method to handle</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>handler</p></td>
<td class="parameter_description"><p>A handler to
execute when an incoming method matches <em class="parameter"><code>methods</code></em>
. </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> handler_data][<acronym title="This parameter is a 'destroy_data', for callbacks."><span class="acronym">destroy</span></acronym> handler_data_destroy]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>handler_data</p></td>
<td class="parameter_description"><p>user data for <em class="parameter"><code>handler</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>handler_data_destroy</p></td>
<td class="parameter_description"><p>a destroy callback for <em class="parameter"><code>handler_data</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="jsonrpc-server-add-handler.returns"></a><h4>Returns</h4>
<p> A handler id that can be used to remove the handler with
<a class="link" href="JsonrpcServer.html#jsonrpc-server-remove-handler" title="jsonrpc_server_remove_handler ()"><code class="function">jsonrpc_server_remove_handler()</code></a>.</p>
</div>
<p class="since">Since: 3.26</p>
</div>
<hr>
<div class="refsect2">
<a name="jsonrpc-server-remove-handler"></a><h3>jsonrpc_server_remove_handler ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
jsonrpc_server_remove_handler (<em class="parameter"><code><a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a> *self</code></em>,
<em class="parameter"><code><span class="type">guint</span> handler_id</code></em>);</pre>
<p>Removes a handler that was previously registered with <a class="link" href="JsonrpcServer.html#jsonrpc-server-add-handler" title="jsonrpc_server_add_handler ()"><code class="function">jsonrpc_server_add_handler()</code></a>.</p>
<div class="refsect3">
<a name="jsonrpc-server-remove-handler.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>a <a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>handler_id</p></td>
<td class="parameter_description"><p>a handler returned from <a class="link" href="JsonrpcServer.html#jsonrpc-server-add-handler" title="jsonrpc_server_add_handler ()"><code class="function">jsonrpc_server_add_handler()</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 3.26</p>
</div>
<hr>
<div class="refsect2">
<a name="jsonrpc-server-foreach"></a><h3>jsonrpc_server_foreach ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
jsonrpc_server_foreach (<em class="parameter"><code><a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a> *self</code></em>,
<em class="parameter"><code><span class="type">GFunc</span> foreach_func</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>);</pre>
<p>Calls <em class="parameter"><code>foreach_func</code></em>
for every client connected.</p>
<div class="refsect3">
<a name="jsonrpc-server-foreach.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>a <a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>foreach_func</p></td>
<td class="parameter_description"><p>a callback for each client. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="The callback is valid only during the call to the method."><span class="acronym">scope call</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>closure data for <em class="parameter"><code>foreach_func</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 3.28</p>
</div>
</div>
<div class="refsect1">
<a name="JsonrpcServer.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="JSONRPC-TYPE-SERVER:CAPS"></a><h3>JSONRPC_TYPE_SERVER</h3>
<pre class="programlisting">#define JSONRPC_TYPE_SERVER (jsonrpc_server_get_type())
</pre>
</div>
<hr>
<div class="refsect2">
<a name="JsonrpcServerClass"></a><h3>struct JsonrpcServerClass</h3>
<pre class="programlisting">struct JsonrpcServerClass {
GObjectClass parent_class;
gboolean (*handle_call) (JsonrpcServer *self,
JsonrpcClient *client,
const gchar *method,
GVariant *id,
GVariant *params);
void (*notification) (JsonrpcServer *self,
JsonrpcClient *client,
const gchar *method,
GVariant *params);
void (*client_accepted) (JsonrpcServer *self,
JsonrpcClient *client);
gpointer _reserved1;
gpointer _reserved2;
gpointer _reserved3;
gpointer _reserved4;
gpointer _reserved5;
gpointer _reserved6;
gpointer _reserved7;
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="JsonrpcServer-struct"></a><h3>JsonrpcServer</h3>
<pre class="programlisting">typedef struct _JsonrpcServer JsonrpcServer;</pre>
</div>
</div>
<div class="refsect1">
<a name="JsonrpcServer.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="JsonrpcServer-client-accepted"></a><h3>The <code class="literal">“client-accepted”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a> *self,
<a class="link" href="JsonrpcClient.html" title="JsonrpcClient"><span class="type">JsonrpcClient</span></a> *client,
<span class="type">gpointer</span> user_data)</pre>
<p>This signal is emitted when a new client has been accepted.</p>
<div class="refsect3">
<a name="JsonrpcServer-client-accepted.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>A <a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>client</p></td>
<td class="parameter_description"><p>A <a class="link" href="JsonrpcClient.html" title="JsonrpcClient"><span class="type">JsonrpcClient</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run Last</p>
<p class="since">Since: 3.28</p>
</div>
<hr>
<div class="refsect2">
<a name="JsonrpcServer-handle-call"></a><h3>The <code class="literal">“handle-call”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
user_function (<a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a> *self,
<a class="link" href="JsonrpcClient.html" title="JsonrpcClient"><span class="type">JsonrpcClient</span></a> *client,
<span class="type">gchar</span> *method,
<span class="type">GVariant</span> *id,
<span class="type">GVariant</span> *params,
<span class="type">gpointer</span> user_data)</pre>
<p>This method is emitted when the client requests a method call.</p>
<p>If you return <code class="literal">TRUE</code> from this function, you should reply to it (even upon
failure), using <a class="link" href="JsonrpcClient.html#jsonrpc-client-reply" title="jsonrpc_client_reply ()"><code class="function">jsonrpc_client_reply()</code></a> or <a class="link" href="JsonrpcClient.html#jsonrpc-client-reply-async" title="jsonrpc_client_reply_async ()"><code class="function">jsonrpc_client_reply_async()</code></a>.</p>
<div class="refsect3">
<a name="JsonrpcServer-handle-call.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>a <a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>client</p></td>
<td class="parameter_description"><p>a <a class="link" href="JsonrpcClient.html" title="JsonrpcClient"><span class="type">JsonrpcClient</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>method</p></td>
<td class="parameter_description"><p>the method that was called</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>id</p></td>
<td class="parameter_description"><p>the identifier of the method call</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>params</p></td>
<td class="parameter_description"><p>the parameters of the method call</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="JsonrpcServer-handle-call.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the request was handled.</p>
</div>
<p>Flags: Run Last</p>
<p class="since">Since: 3.26</p>
</div>
<hr>
<div class="refsect2">
<a name="JsonrpcServer-notification"></a><h3>The <code class="literal">“notification”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a> *self,
<a class="link" href="JsonrpcClient.html" title="JsonrpcClient"><span class="type">JsonrpcClient</span></a> *client,
<span class="type">gchar</span> *method,
<span class="type">GVariant</span> *id,
<span class="type">gpointer</span> user_data)</pre>
<p>This signal is emitted when the client has sent a notification to us.</p>
<div class="refsect3">
<a name="JsonrpcServer-notification.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>A <a class="link" href="JsonrpcServer.html" title="JsonrpcServer"><span class="type">JsonrpcServer</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>client</p></td>
<td class="parameter_description"><p>A <a class="link" href="JsonrpcClient.html" title="JsonrpcClient"><span class="type">JsonrpcClient</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>method</p></td>
<td class="parameter_description"><p>the notification name</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>id</p></td>
<td class="parameter_description"><p>the params for the notification</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run Last</p>
<p class="since">Since: 3.26</p>
</div>
</div>
</div>
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