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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a href="#" class="shortcut">Top</a><span id="nav_description">  <span class="dim">|</span> 
                  <a href="#telepathy-glib-cli-call-channel.description" class="shortcut">Description</a></span>
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<a name="telepathy-glib-cli-call-channel"></a><div class="titlepage"></div>
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<td valign="top">
<h2><span class="refentrytitle"><a name="telepathy-glib-cli-call-channel.top_of_page"></a>Channel Call interfaces</span></h2>
<p>Channel Call interfaces — client-side wrappers for call channels</p>
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<div class="refsect1">
<a name="telepathy-glib-cli-call-channel.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="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="returnvalue">TpProxyPendingCall</span></a> *
</td>
<td class="function_name">
<a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-call-accept" title="tp_cli_channel_type_call_call_accept ()">tp_cli_channel_type_call_call_accept</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="returnvalue">TpProxyPendingCall</span></a> *
</td>
<td class="function_name">
<a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-call-add-content" title="tp_cli_channel_type_call_call_add_content ()">tp_cli_channel_type_call_call_add_content</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="returnvalue">TpProxyPendingCall</span></a> *
</td>
<td class="function_name">
<a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-call-hangup" title="tp_cli_channel_type_call_call_hangup ()">tp_cli_channel_type_call_call_hangup</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="returnvalue">TpProxyPendingCall</span></a> *
</td>
<td class="function_name">
<a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-call-set-queued" title="tp_cli_channel_type_call_call_set_queued ()">tp_cli_channel_type_call_call_set_queued</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="returnvalue">TpProxyPendingCall</span></a> *
</td>
<td class="function_name">
<a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-call-set-ringing" title="tp_cli_channel_type_call_call_set_ringing ()">tp_cli_channel_type_call_call_set_ringing</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-callback-for-accept" title="tp_cli_channel_type_call_callback_for_accept ()">*tp_cli_channel_type_call_callback_for_accept</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-callback-for-add-content" title="tp_cli_channel_type_call_callback_for_add_content ()">*tp_cli_channel_type_call_callback_for_add_content</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-callback-for-hangup" title="tp_cli_channel_type_call_callback_for_hangup ()">*tp_cli_channel_type_call_callback_for_hangup</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-callback-for-set-queued" title="tp_cli_channel_type_call_callback_for_set_queued ()">*tp_cli_channel_type_call_callback_for_set_queued</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-callback-for-set-ringing" title="tp_cli_channel_type_call_callback_for_set_ringing ()">*tp_cli_channel_type_call_callback_for_set_ringing</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="returnvalue">TpProxySignalConnection</span></a> *
</td>
<td class="function_name">
<a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-connect-to-call-members-changed" title="tp_cli_channel_type_call_connect_to_call_members_changed ()">tp_cli_channel_type_call_connect_to_call_members_changed</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="returnvalue">TpProxySignalConnection</span></a> *
</td>
<td class="function_name">
<a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-connect-to-call-state-changed" title="tp_cli_channel_type_call_connect_to_call_state_changed ()">tp_cli_channel_type_call_connect_to_call_state_changed</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="returnvalue">TpProxySignalConnection</span></a> *
</td>
<td class="function_name">
<a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-connect-to-content-added" title="tp_cli_channel_type_call_connect_to_content_added ()">tp_cli_channel_type_call_connect_to_content_added</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="returnvalue">TpProxySignalConnection</span></a> *
</td>
<td class="function_name">
<a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-connect-to-content-removed" title="tp_cli_channel_type_call_connect_to_content_removed ()">tp_cli_channel_type_call_connect_to_content_removed</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-signal-callback-call-members-changed" title="tp_cli_channel_type_call_signal_callback_call_members_changed ()">*tp_cli_channel_type_call_signal_callback_call_members_changed</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-signal-callback-call-state-changed" title="tp_cli_channel_type_call_signal_callback_call_state_changed ()">*tp_cli_channel_type_call_signal_callback_call_state_changed</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-signal-callback-content-added" title="tp_cli_channel_type_call_signal_callback_content_added ()">*tp_cli_channel_type_call_signal_callback_content_added</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-signal-callback-content-removed" title="tp_cli_channel_type_call_signal_callback_content_removed ()">*tp_cli_channel_type_call_signal_callback_content_removed</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="telepathy-glib-cli-call-channel.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;telepathy-glib/telepathy-glib-dbus.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="telepathy-glib-cli-call-channel.description"></a><h2>Description</h2>
<p>Call channels represent real-time audio or video streaming, including
voice over IP, webcams, and telephony.</p>
</div>
<div class="refsect1">
<a name="telepathy-glib-cli-call-channel.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="tp-cli-channel-type-call-call-accept"></a><h3>tp_cli_channel_type_call_call_accept ()</h3>
<pre class="programlisting"><a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="returnvalue">TpProxyPendingCall</span></a> *
tp_cli_channel_type_call_call_accept (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                      <em class="parameter"><code><span class="type">gint</span> timeout_ms</code></em>,
                                      <em class="parameter"><code><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-callback-for-accept" title="tp_cli_channel_type_call_callback_for_accept ()"><span class="type">tp_cli_channel_type_call_callback_for_accept</span></a> callback</code></em>,
                                      <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                      <em class="parameter"><code><span class="type">GDestroyNotify</span> destroy</code></em>,
                                      <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Start a Accept method call.</p>
<p>&lt;tp:docstring xmlns="http://www.w3.org/1999/xhtml"&gt;         &lt;p&gt;For incoming calls in state           &lt;tp:value-ref type="Call_State"&gt;Initialised&lt;/tp:value-ref&gt;, accept the incoming call.           This changes the &lt;tp:member-ref&gt;CallState&lt;/tp:member-ref&gt; to           &lt;tp:value-ref type="Call_State"&gt;Accepted&lt;/tp:value-ref&gt;.&lt;/p&gt;          &lt;p&gt;For outgoing calls in state           &lt;tp:value-ref type="Call_State"&gt;Pending_Initiator&lt;/tp:value-ref&gt;, actually           call the remote contact; this changes the           &lt;tp:member-ref&gt;CallState&lt;/tp:member-ref&gt; to           &lt;tp:value-ref type="Call_State"&gt;Initialising&lt;/tp:value-ref&gt;.&lt;/p&gt;          &lt;p&gt;Otherwise, this method SHOULD fail with the error NotAvailable.&lt;/p&gt;          &lt;p&gt;This method should be called exactly once per Call, by whatever           client (user interface) is handling the channel.&lt;/p&gt;          &lt;p&gt;When this method is called, for each &lt;tp:dbus-ref namespace="ofdT.Call1"&gt;Content&lt;/tp:dbus-ref&gt; whose           &lt;tp:dbus-ref namespace="ofdT.Call1.Content"&gt;Disposition&lt;/tp:dbus-ref&gt; is           &lt;tp:value-ref type="Call_Content_Disposition"&gt;Initial&lt;/tp:value-ref&gt;, any           streams where the &lt;tp:dbus-ref namespace="ofdT.Call1.Stream"&gt;LocalSendingState&lt;/tp:dbus-ref&gt;           is &lt;tp:value-ref type="Sending_State"&gt;Pending_Send&lt;/tp:value-ref&gt; will be           moved to &lt;tp:value-ref type="Sending_State"&gt;Sending&lt;/tp:value-ref&gt; as if           &lt;tp:dbus-ref namespace="ofdT.Call1.Stream"&gt;SetSending&lt;/tp:dbus-ref&gt;(True) had been called.&lt;/p&gt;</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-call-accept.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>proxy</p></td>
<td class="parameter_description"><p>the <a class="link" href="telepathy-glib-proxy.html#TpProxy"><span class="type">TpProxy</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>timeout_ms</p></td>
<td class="parameter_description"><p>the timeout in milliseconds, or -1 to use the
default</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>called when the method call succeeds or fails;
may be <code class="literal">NULL</code> to make a "fire and forget" call with no
reply tracking</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user-supplied data passed to the callback;
must be <code class="literal">NULL</code> if <em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>destroy</p></td>
<td class="parameter_description"><p>called with the user_data as argument, after the
call has succeeded, failed or been cancelled;
must be <code class="literal">NULL</code> if <em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>If not <code class="literal">NULL</code>, a <span class="type">GObject</span> which will be
weakly referenced; if it is destroyed, this call
will automatically be cancelled. Must be <code class="literal">NULL</code> if
<em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="tp-cli-channel-type-call-call-accept.returns"></a><h4>Returns</h4>
<p> a <a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="type">TpProxyPendingCall</span></a> representing the call in
progress. It is borrowed from the object, and will become
invalid when the callback is called, the call is
cancelled or the <a class="link" href="telepathy-glib-proxy.html#TpProxy"><span class="type">TpProxy</span></a> becomes invalid.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-call-add-content"></a><h3>tp_cli_channel_type_call_call_add_content ()</h3>
<pre class="programlisting"><a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="returnvalue">TpProxyPendingCall</span></a> *
tp_cli_channel_type_call_call_add_content
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code><span class="type">gint</span> timeout_ms</code></em>,
                                <em class="parameter"><code>const <span class="type">gchar</span> *in_Content_Name</code></em>,
                                <em class="parameter"><code><span class="type">guint</span> in_Content_Type</code></em>,
                                <em class="parameter"><code><span class="type">guint</span> in_InitialDirection</code></em>,
                                <em class="parameter"><code><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-callback-for-add-content" title="tp_cli_channel_type_call_callback_for_add_content ()"><span class="type">tp_cli_channel_type_call_callback_for_add_content</span></a> callback</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GDestroyNotify</span> destroy</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Start a AddContent method call.</p>
<p>Request that a new &lt;tp:dbus-ref namespace="ofdT.Call1"&gt;Content&lt;/tp:dbus-ref&gt; of type         Content_Type is added to the Call1. Handlers should check the         value of the &lt;tp:member-ref&gt;MutableContents&lt;/tp:member-ref&gt;         property before trying to add another content as it might not         be allowed.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-call-add-content.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>proxy</p></td>
<td class="parameter_description"><p>the <a class="link" href="telepathy-glib-proxy.html#TpProxy"><span class="type">TpProxy</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>timeout_ms</p></td>
<td class="parameter_description"><p>the timeout in milliseconds, or -1 to use the
default</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>in_Content_Name</p></td>
<td class="parameter_description"><p>Used to pass an 'in' argument: &lt;p&gt;The suggested name of the content to add.&lt;/p&gt;            &lt;tp:rationale&gt;             The content name property should be meaningful, so should             be given a name which is significant to the user. The name             could be a localized &amp;quot;audio&amp;quot;, &amp;quot;video&amp;quot; or perhaps include             some string identifying the source, such as a webcam             identifier.           &lt;/tp:rationale&gt;            &lt;p&gt;If there is already a content with the same name as this             property then a sensible suffix should be added. For example,             if this argument is &amp;quot;audio&amp;quot; but a content of the same name             already exists, a sensible suffix such as &amp;quot; (1)&amp;quot; is appended             to name the new content &amp;quot;audio (1)&amp;quot;. A further content with the             name &amp;quot;audio&amp;quot; would then be named &amp;quot;audio (2)&amp;quot;.&lt;/p&gt;</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>in_Content_Type</p></td>
<td class="parameter_description"><p>Used to pass an 'in' argument: The media stream type of the content to be added to the           call. (<a class="link" href="telepathy-glib-enums.html#TpMediaStreamType" title="enum TpMediaStreamType"><span class="type">TpMediaStreamType</span></a>)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>in_InitialDirection</p></td>
<td class="parameter_description"><p>Used to pass an 'in' argument: The requested initial direction of the new content. (<a class="link" href="telepathy-glib-enums.html#TpMediaStreamDirection" title="enum TpMediaStreamDirection"><span class="type">TpMediaStreamDirection</span></a>)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>called when the method call succeeds or fails;
may be <code class="literal">NULL</code> to make a "fire and forget" call with no
reply tracking</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user-supplied data passed to the callback;
must be <code class="literal">NULL</code> if <em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>destroy</p></td>
<td class="parameter_description"><p>called with the user_data as argument, after the
call has succeeded, failed or been cancelled;
must be <code class="literal">NULL</code> if <em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>If not <code class="literal">NULL</code>, a <span class="type">GObject</span> which will be
weakly referenced; if it is destroyed, this call
will automatically be cancelled. Must be <code class="literal">NULL</code> if
<em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="tp-cli-channel-type-call-call-add-content.returns"></a><h4>Returns</h4>
<p> a <a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="type">TpProxyPendingCall</span></a> representing the call in
progress. It is borrowed from the object, and will become
invalid when the callback is called, the call is
cancelled or the <a class="link" href="telepathy-glib-proxy.html#TpProxy"><span class="type">TpProxy</span></a> becomes invalid.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-call-hangup"></a><h3>tp_cli_channel_type_call_call_hangup ()</h3>
<pre class="programlisting"><a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="returnvalue">TpProxyPendingCall</span></a> *
tp_cli_channel_type_call_call_hangup (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                      <em class="parameter"><code><span class="type">gint</span> timeout_ms</code></em>,
                                      <em class="parameter"><code><span class="type">guint</span> in_Reason</code></em>,
                                      <em class="parameter"><code>const <span class="type">gchar</span> *in_Detailed_Hangup_Reason</code></em>,
                                      <em class="parameter"><code>const <span class="type">gchar</span> *in_Message</code></em>,
                                      <em class="parameter"><code><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-callback-for-hangup" title="tp_cli_channel_type_call_callback_for_hangup ()"><span class="type">tp_cli_channel_type_call_callback_for_hangup</span></a> callback</code></em>,
                                      <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                      <em class="parameter"><code><span class="type">GDestroyNotify</span> destroy</code></em>,
                                      <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Start a Hangup method call.</p>
<p>Request that the call is ended. All contents will be removed         from the Call so that the         &lt;tp:member-ref&gt;Contents&lt;/tp:member-ref&gt; property will be the         empty list.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-call-hangup.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>proxy</p></td>
<td class="parameter_description"><p>the <a class="link" href="telepathy-glib-proxy.html#TpProxy"><span class="type">TpProxy</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>timeout_ms</p></td>
<td class="parameter_description"><p>the timeout in milliseconds, or -1 to use the
default</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>in_Reason</p></td>
<td class="parameter_description"><p>Used to pass an 'in' argument: A generic hangup reason. (<a class="link" href="telepathy-glib-enums.html#TpCallStateChangeReason" title="enum TpCallStateChangeReason"><span class="type">TpCallStateChangeReason</span></a>)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>in_Detailed_Hangup_Reason</p></td>
<td class="parameter_description"><p>Used to pass an 'in' argument: A more specific reason for the call hangup, if one is available, or           an empty string otherwise.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>in_Message</p></td>
<td class="parameter_description"><p>Used to pass an 'in' argument: A human-readable message to be sent to the remote contact(s).            &lt;tp:rationale&gt;             XMPP Jingle allows calls to be terminated with a human-readable             message.           &lt;/tp:rationale&gt;</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>called when the method call succeeds or fails;
may be <code class="literal">NULL</code> to make a "fire and forget" call with no
reply tracking</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user-supplied data passed to the callback;
must be <code class="literal">NULL</code> if <em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>destroy</p></td>
<td class="parameter_description"><p>called with the user_data as argument, after the
call has succeeded, failed or been cancelled;
must be <code class="literal">NULL</code> if <em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>If not <code class="literal">NULL</code>, a <span class="type">GObject</span> which will be
weakly referenced; if it is destroyed, this call
will automatically be cancelled. Must be <code class="literal">NULL</code> if
<em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="tp-cli-channel-type-call-call-hangup.returns"></a><h4>Returns</h4>
<p> a <a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="type">TpProxyPendingCall</span></a> representing the call in
progress. It is borrowed from the object, and will become
invalid when the callback is called, the call is
cancelled or the <a class="link" href="telepathy-glib-proxy.html#TpProxy"><span class="type">TpProxy</span></a> becomes invalid.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-call-set-queued"></a><h3>tp_cli_channel_type_call_call_set_queued ()</h3>
<pre class="programlisting"><a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="returnvalue">TpProxyPendingCall</span></a> *
tp_cli_channel_type_call_call_set_queued
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code><span class="type">gint</span> timeout_ms</code></em>,
                                <em class="parameter"><code><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-callback-for-set-queued" title="tp_cli_channel_type_call_callback_for_set_queued ()"><span class="type">tp_cli_channel_type_call_callback_for_set_queued</span></a> callback</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GDestroyNotify</span> destroy</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Start a SetQueued method call.</p>
<p>&lt;tp:docstring xmlns="http://www.w3.org/1999/xhtml"&gt;         &lt;p&gt;Notifies the CM that the local user is already in a call, so this           call has been put in a call-waiting style queue.&lt;/p&gt;          &lt;p&gt;This method is only useful if the           channel's &lt;tp:dbus-ref namespace="ofdT.Channel"&gt;Requested&lt;/tp:dbus-ref&gt;           property is False, and           the &lt;tp:member-ref&gt;CallState&lt;/tp:member-ref&gt; is           &lt;tp:value-ref type="Call_State"&gt;Initialising&lt;/tp:value-ref&gt; or           &lt;tp:value-ref type="Call_State"&gt;Initialised&lt;/tp:value-ref&gt;. Calling this method           SHOULD set &lt;tp:member-ref&gt;CallFlags&lt;/tp:member-ref&gt;' bit           &lt;tp:value-ref type="Call_Flags"&gt;Locally_Queued&lt;/tp:value-ref&gt;, and notify the           remote contact that the call is in a queue (if the           protocol supports this); repeated calls to this method           SHOULD succeed, but have no further effect.&lt;/p&gt;          &lt;p&gt;Locally_Queued is a little like Locally_Held, but applies to calls that have not           been Accepted (the Locally_Queued flag should be unset by the CM when Accept           is called). It should also be set in response to the state of the           world, rather than in response to user action.&lt;/p&gt;</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-call-set-queued.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>proxy</p></td>
<td class="parameter_description"><p>the <a class="link" href="telepathy-glib-proxy.html#TpProxy"><span class="type">TpProxy</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>timeout_ms</p></td>
<td class="parameter_description"><p>the timeout in milliseconds, or -1 to use the
default</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>called when the method call succeeds or fails;
may be <code class="literal">NULL</code> to make a "fire and forget" call with no
reply tracking</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user-supplied data passed to the callback;
must be <code class="literal">NULL</code> if <em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>destroy</p></td>
<td class="parameter_description"><p>called with the user_data as argument, after the
call has succeeded, failed or been cancelled;
must be <code class="literal">NULL</code> if <em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>If not <code class="literal">NULL</code>, a <span class="type">GObject</span> which will be
weakly referenced; if it is destroyed, this call
will automatically be cancelled. Must be <code class="literal">NULL</code> if
<em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="tp-cli-channel-type-call-call-set-queued.returns"></a><h4>Returns</h4>
<p> a <a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="type">TpProxyPendingCall</span></a> representing the call in
progress. It is borrowed from the object, and will become
invalid when the callback is called, the call is
cancelled or the <a class="link" href="telepathy-glib-proxy.html#TpProxy"><span class="type">TpProxy</span></a> becomes invalid.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-call-set-ringing"></a><h3>tp_cli_channel_type_call_call_set_ringing ()</h3>
<pre class="programlisting"><a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="returnvalue">TpProxyPendingCall</span></a> *
tp_cli_channel_type_call_call_set_ringing
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code><span class="type">gint</span> timeout_ms</code></em>,
                                <em class="parameter"><code><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-callback-for-set-ringing" title="tp_cli_channel_type_call_callback_for_set_ringing ()"><span class="type">tp_cli_channel_type_call_callback_for_set_ringing</span></a> callback</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GDestroyNotify</span> destroy</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Start a SetRinging method call.</p>
<p>&lt;tp:docstring xmlns="http://www.w3.org/1999/xhtml"&gt;         &lt;p&gt;Indicate that the local user has been alerted about the incoming           call.&lt;/p&gt;          &lt;p&gt;This method is only useful if the           channel's &lt;tp:dbus-ref namespace="ofdT.Channel"&gt;Requested&lt;/tp:dbus-ref&gt;           property is False, and           the &lt;tp:member-ref&gt;CallState&lt;/tp:member-ref&gt; is           &lt;tp:value-ref type="Call_State"&gt;Initialised&lt;/tp:value-ref&gt; (an incoming           call is ready and waiting for the user to be notified). Calling this method           SHOULD set &lt;tp:member-ref&gt;CallFlags&lt;/tp:member-ref&gt;' bit           &lt;tp:value-ref type="Call_Flags"&gt;Locally_Ringing&lt;/tp:value-ref&gt;, and notify the           remote contact that the local user has been alerted (if the           protocol supports this); repeated calls to this method           SHOULD succeed, but have no further effect.&lt;/p&gt;          &lt;p&gt;In all other states, this method SHOULD fail with the error           NotAvailable.&lt;/p&gt;</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-call-set-ringing.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>proxy</p></td>
<td class="parameter_description"><p>the <a class="link" href="telepathy-glib-proxy.html#TpProxy"><span class="type">TpProxy</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>timeout_ms</p></td>
<td class="parameter_description"><p>the timeout in milliseconds, or -1 to use the
default</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>called when the method call succeeds or fails;
may be <code class="literal">NULL</code> to make a "fire and forget" call with no
reply tracking</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user-supplied data passed to the callback;
must be <code class="literal">NULL</code> if <em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>destroy</p></td>
<td class="parameter_description"><p>called with the user_data as argument, after the
call has succeeded, failed or been cancelled;
must be <code class="literal">NULL</code> if <em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>If not <code class="literal">NULL</code>, a <span class="type">GObject</span> which will be
weakly referenced; if it is destroyed, this call
will automatically be cancelled. Must be <code class="literal">NULL</code> if
<em class="parameter"><code>callback</code></em>
is <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="tp-cli-channel-type-call-call-set-ringing.returns"></a><h4>Returns</h4>
<p> a <a class="link" href="telepathy-glib-proxy.html#TpProxyPendingCall" title="TpProxyPendingCall"><span class="type">TpProxyPendingCall</span></a> representing the call in
progress. It is borrowed from the object, and will become
invalid when the callback is called, the call is
cancelled or the <a class="link" href="telepathy-glib-proxy.html#TpProxy"><span class="type">TpProxy</span></a> becomes invalid.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-callback-for-accept"></a><h3>tp_cli_channel_type_call_callback_for_accept ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*tp_cli_channel_type_call_callback_for_accept<span class="c_punctuation">)</span>
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code>const <span class="type">GError</span> *error</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Signature of the callback called when a Accept method call
succeeds or fails.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-callback-for-accept.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>proxy</p></td>
<td class="parameter_description"><p>the proxy on which the call was made</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p><code class="literal">NULL</code> on success, or an error on failure</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user-supplied data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>user-supplied object</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-callback-for-add-content"></a><h3>tp_cli_channel_type_call_callback_for_add_content ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*tp_cli_channel_type_call_callback_for_add_content<span class="c_punctuation">)</span>
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code>const <span class="type">gchar</span> *out_Content</code></em>,
                                <em class="parameter"><code>const <span class="type">GError</span> *error</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Signature of the callback called when a AddContent method call
succeeds or fails.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-callback-for-add-content.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>proxy</p></td>
<td class="parameter_description"><p>the proxy on which the call was made</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>out_Content</p></td>
<td class="parameter_description"><p>Used to return an 'out' argument if <em class="parameter"><code>error</code></em>
is <code class="literal">NULL</code>: Path to the newly-created &lt;tp:dbus-ref namespace="org.freedesktop.Telepathy"&gt;Call1.Content&lt;/tp:dbus-ref&gt; object.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p><code class="literal">NULL</code> on success, or an error on failure</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user-supplied data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>user-supplied object</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-callback-for-hangup"></a><h3>tp_cli_channel_type_call_callback_for_hangup ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*tp_cli_channel_type_call_callback_for_hangup<span class="c_punctuation">)</span>
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code>const <span class="type">GError</span> *error</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Signature of the callback called when a Hangup method call
succeeds or fails.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-callback-for-hangup.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>proxy</p></td>
<td class="parameter_description"><p>the proxy on which the call was made</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p><code class="literal">NULL</code> on success, or an error on failure</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user-supplied data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>user-supplied object</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-callback-for-set-queued"></a><h3>tp_cli_channel_type_call_callback_for_set_queued ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*tp_cli_channel_type_call_callback_for_set_queued<span class="c_punctuation">)</span>
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code>const <span class="type">GError</span> *error</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Signature of the callback called when a SetQueued method call
succeeds or fails.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-callback-for-set-queued.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>proxy</p></td>
<td class="parameter_description"><p>the proxy on which the call was made</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p><code class="literal">NULL</code> on success, or an error on failure</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user-supplied data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>user-supplied object</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-callback-for-set-ringing"></a><h3>tp_cli_channel_type_call_callback_for_set_ringing ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*tp_cli_channel_type_call_callback_for_set_ringing<span class="c_punctuation">)</span>
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code>const <span class="type">GError</span> *error</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Signature of the callback called when a SetRinging method call
succeeds or fails.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-callback-for-set-ringing.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>proxy</p></td>
<td class="parameter_description"><p>the proxy on which the call was made</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p><code class="literal">NULL</code> on success, or an error on failure</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user-supplied data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>user-supplied object</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-connect-to-call-members-changed"></a><h3>tp_cli_channel_type_call_connect_to_call_members_changed ()</h3>
<pre class="programlisting"><a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="returnvalue">TpProxySignalConnection</span></a> *
tp_cli_channel_type_call_connect_to_call_members_changed
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-signal-callback-call-members-changed" title="tp_cli_channel_type_call_signal_callback_call_members_changed ()"><span class="type">tp_cli_channel_type_call_signal_callback_call_members_changed</span></a> callback</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GDestroyNotify</span> destroy</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>,
                                <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Connect a handler to the signal CallMembersChanged.</p>
<p>Emitted when the &lt;tp:member-ref&gt;CallMembers&lt;/tp:member-ref&gt; property         changes in any way, either because contacts have been added to the         call, contacts have been removed from the call, or contacts' flags         have changed.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-connect-to-call-members-changed.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>proxy</p></td>
<td class="parameter_description"><p>A <a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> or subclass</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>Callback to be called when the signal is
received</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>User-supplied data for the callback</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>destroy</p></td>
<td class="parameter_description"><p>Destructor for the user-supplied data, which
will be called when this signal is disconnected, or
before this function returns <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>A <span class="type">GObject</span> which will be weakly referenced;
if it is destroyed, this callback will automatically be
disconnected</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>If not <code class="literal">NULL</code>, used to raise an error if <code class="literal">NULL</code> is
returned</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="tp-cli-channel-type-call-connect-to-call-members-changed.returns"></a><h4>Returns</h4>
<p> a <a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="type">TpProxySignalConnection</span></a> containing all of the
above, which can be used to disconnect the signal; or
<code class="literal">NULL</code> if the proxy does not have the desired interface
or has become invalid.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-connect-to-call-state-changed"></a><h3>tp_cli_channel_type_call_connect_to_call_state_changed ()</h3>
<pre class="programlisting"><a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="returnvalue">TpProxySignalConnection</span></a> *
tp_cli_channel_type_call_connect_to_call_state_changed
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-signal-callback-call-state-changed" title="tp_cli_channel_type_call_signal_callback_call_state_changed ()"><span class="type">tp_cli_channel_type_call_signal_callback_call_state_changed</span></a> callback</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GDestroyNotify</span> destroy</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>,
                                <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Connect a handler to the signal CallStateChanged.</p>
<p>&lt;tp:docstring xmlns="http://www.w3.org/1999/xhtml"&gt;         &lt;p&gt;Emitted when the state of the call as a whole changes.&lt;/p&gt;          &lt;p&gt;This signal is emitted for any change in the properties           corresponding to its arguments, even if the other properties           referenced remain unchanged.&lt;/p&gt;</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-connect-to-call-state-changed.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>proxy</p></td>
<td class="parameter_description"><p>A <a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> or subclass</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>Callback to be called when the signal is
received</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>User-supplied data for the callback</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>destroy</p></td>
<td class="parameter_description"><p>Destructor for the user-supplied data, which
will be called when this signal is disconnected, or
before this function returns <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>A <span class="type">GObject</span> which will be weakly referenced;
if it is destroyed, this callback will automatically be
disconnected</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>If not <code class="literal">NULL</code>, used to raise an error if <code class="literal">NULL</code> is
returned</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="tp-cli-channel-type-call-connect-to-call-state-changed.returns"></a><h4>Returns</h4>
<p> a <a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="type">TpProxySignalConnection</span></a> containing all of the
above, which can be used to disconnect the signal; or
<code class="literal">NULL</code> if the proxy does not have the desired interface
or has become invalid.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-connect-to-content-added"></a><h3>tp_cli_channel_type_call_connect_to_content_added ()</h3>
<pre class="programlisting"><a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="returnvalue">TpProxySignalConnection</span></a> *
tp_cli_channel_type_call_connect_to_content_added
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-signal-callback-content-added" title="tp_cli_channel_type_call_signal_callback_content_added ()"><span class="type">tp_cli_channel_type_call_signal_callback_content_added</span></a> callback</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GDestroyNotify</span> destroy</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>,
                                <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Connect a handler to the signal ContentAdded.</p>
<p>&lt;tp:docstring xmlns="http://www.w3.org/1999/xhtml"&gt;         &lt;p&gt;Emitted when a new &lt;tp:dbus-ref namespace="ofdT.Call1"&gt;Content&lt;/tp:dbus-ref&gt; is added to the call.&lt;/p&gt;</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-connect-to-content-added.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>proxy</p></td>
<td class="parameter_description"><p>A <a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> or subclass</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>Callback to be called when the signal is
received</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>User-supplied data for the callback</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>destroy</p></td>
<td class="parameter_description"><p>Destructor for the user-supplied data, which
will be called when this signal is disconnected, or
before this function returns <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>A <span class="type">GObject</span> which will be weakly referenced;
if it is destroyed, this callback will automatically be
disconnected</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>If not <code class="literal">NULL</code>, used to raise an error if <code class="literal">NULL</code> is
returned</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="tp-cli-channel-type-call-connect-to-content-added.returns"></a><h4>Returns</h4>
<p> a <a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="type">TpProxySignalConnection</span></a> containing all of the
above, which can be used to disconnect the signal; or
<code class="literal">NULL</code> if the proxy does not have the desired interface
or has become invalid.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-connect-to-content-removed"></a><h3>tp_cli_channel_type_call_connect_to_content_removed ()</h3>
<pre class="programlisting"><a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="returnvalue">TpProxySignalConnection</span></a> *
tp_cli_channel_type_call_connect_to_content_removed
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code><a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-signal-callback-content-removed" title="tp_cli_channel_type_call_signal_callback_content_removed ()"><span class="type">tp_cli_channel_type_call_signal_callback_content_removed</span></a> callback</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GDestroyNotify</span> destroy</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>,
                                <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>Connect a handler to the signal ContentRemoved.</p>
<p>&lt;tp:docstring xmlns="http://www.w3.org/1999/xhtml"&gt;         &lt;p&gt;Emitted when a &lt;tp:dbus-ref namespace="ofdT.Call1"&gt;Content&lt;/tp:dbus-ref&gt; is removed from the call.&lt;/p&gt;</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-connect-to-content-removed.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>proxy</p></td>
<td class="parameter_description"><p>A <a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> or subclass</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>Callback to be called when the signal is
received</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>User-supplied data for the callback</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>destroy</p></td>
<td class="parameter_description"><p>Destructor for the user-supplied data, which
will be called when this signal is disconnected, or
before this function returns <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>A <span class="type">GObject</span> which will be weakly referenced;
if it is destroyed, this callback will automatically be
disconnected</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>If not <code class="literal">NULL</code>, used to raise an error if <code class="literal">NULL</code> is
returned</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="tp-cli-channel-type-call-connect-to-content-removed.returns"></a><h4>Returns</h4>
<p> a <a class="link" href="telepathy-glib-proxy.html#TpProxySignalConnection" title="TpProxySignalConnection"><span class="type">TpProxySignalConnection</span></a> containing all of the
above, which can be used to disconnect the signal; or
<code class="literal">NULL</code> if the proxy does not have the desired interface
or has become invalid.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-signal-callback-call-members-changed"></a><h3>tp_cli_channel_type_call_signal_callback_call_members_changed ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*tp_cli_channel_type_call_signal_callback_call_members_changed<span class="c_punctuation">)</span>
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code><span class="type">GHashTable</span> *arg_Flags_Changed</code></em>,
                                <em class="parameter"><code><span class="type">GHashTable</span> *arg_Identifiers</code></em>,
                                <em class="parameter"><code>const <span class="type">GArray</span> *arg_Removed</code></em>,
                                <em class="parameter"><code>const <span class="type">GValueArray</span> *arg_Reason</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Represents the signature of a callback for the signal CallMembersChanged.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-signal-callback-call-members-changed.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>proxy</p></td>
<td class="parameter_description"><p>The proxy on which <a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-connect-to-call-members-changed" title="tp_cli_channel_type_call_connect_to_call_members_changed ()"><code class="function">tp_cli_channel_type_call_connect_to_call_members_changed()</code></a>
was called</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>arg_Flags_Changed</p></td>
<td class="parameter_description"><p>A map from members of the call to their new call member flags,           including at least the members who have been added to           &lt;tp:member-ref&gt;CallMembers&lt;/tp:member-ref&gt;, and the members whose           flags have changed.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>arg_Identifiers</p></td>
<td class="parameter_description"><p>&lt;tp:docstring xmlns="http://www.w3.org/1999/xhtml"&gt;           The identifiers of the contacts in the &lt;var&gt;Flags_Changed&lt;/var&gt; map.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>arg_Removed</p></td>
<td class="parameter_description"><p>A list of members who have left the call, i.e. keys to be removed           from &lt;tp:member-ref&gt;CallMembers&lt;/tp:member-ref&gt;.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>arg_Reason</p></td>
<td class="parameter_description"><p>A structured reason for the change.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>User-supplied data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>User-supplied weakly referenced object</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-signal-callback-call-state-changed"></a><h3>tp_cli_channel_type_call_signal_callback_call_state_changed ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*tp_cli_channel_type_call_signal_callback_call_state_changed<span class="c_punctuation">)</span>
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code><span class="type">guint</span> arg_Call_State</code></em>,
                                <em class="parameter"><code><span class="type">guint</span> arg_Call_Flags</code></em>,
                                <em class="parameter"><code>const <span class="type">GValueArray</span> *arg_Call_State_Reason</code></em>,
                                <em class="parameter"><code><span class="type">GHashTable</span> *arg_Call_State_Details</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Represents the signature of a callback for the signal CallStateChanged.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-signal-callback-call-state-changed.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>proxy</p></td>
<td class="parameter_description"><p>The proxy on which <a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-connect-to-call-state-changed" title="tp_cli_channel_type_call_connect_to_call_state_changed ()"><code class="function">tp_cli_channel_type_call_connect_to_call_state_changed()</code></a>
was called</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>arg_Call_State</p></td>
<td class="parameter_description"><p>The new value of the &lt;tp:member-ref&gt;CallState&lt;/tp:member-ref&gt;           property. (<a class="link" href="telepathy-glib-enums.html#TpCallState" title="enum TpCallState"><span class="type">TpCallState</span></a>)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>arg_Call_Flags</p></td>
<td class="parameter_description"><p>The new value of the &lt;tp:member-ref&gt;CallFlags&lt;/tp:member-ref&gt;           property. (<a class="link" href="telepathy-glib-enums.html#TpCallFlags" title="enum TpCallFlags"><span class="type">TpCallFlags</span></a>)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>arg_Call_State_Reason</p></td>
<td class="parameter_description"><p>The new value of the &lt;tp:member-ref&gt;CallStateReason&lt;/tp:member-ref&gt;           property.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>arg_Call_State_Details</p></td>
<td class="parameter_description"><p>The new value of the &lt;tp:member-ref&gt;CallStateDetails&lt;/tp:member-ref&gt;           property.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>User-supplied data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>User-supplied weakly referenced object</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-signal-callback-content-added"></a><h3>tp_cli_channel_type_call_signal_callback_content_added ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*tp_cli_channel_type_call_signal_callback_content_added<span class="c_punctuation">)</span>
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code>const <span class="type">gchar</span> *arg_Content</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Represents the signature of a callback for the signal ContentAdded.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-signal-callback-content-added.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>proxy</p></td>
<td class="parameter_description"><p>The proxy on which <a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-connect-to-content-added" title="tp_cli_channel_type_call_connect_to_content_added ()"><code class="function">tp_cli_channel_type_call_connect_to_content_added()</code></a>
was called</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>arg_Content</p></td>
<td class="parameter_description"><p>Path to the newly-created &lt;tp:dbus-ref namespace="ofdT.Call1"&gt;Content&lt;/tp:dbus-ref&gt; object.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>User-supplied data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>User-supplied weakly referenced object</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="tp-cli-channel-type-call-signal-callback-content-removed"></a><h3>tp_cli_channel_type_call_signal_callback_content_removed ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*tp_cli_channel_type_call_signal_callback_content_removed<span class="c_punctuation">)</span>
                               (<em class="parameter"><code><a class="link" href="telepathy-glib-channel.html#TpChannel"><span class="type">TpChannel</span></a> *proxy</code></em>,
                                <em class="parameter"><code>const <span class="type">gchar</span> *arg_Content</code></em>,
                                <em class="parameter"><code>const <span class="type">GValueArray</span> *arg_Reason</code></em>,
                                <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                                <em class="parameter"><code><span class="type">GObject</span> *weak_object</code></em>);</pre>
<p>Represents the signature of a callback for the signal ContentRemoved.</p>
<div class="refsect3">
<a name="tp-cli-channel-type-call-signal-callback-content-removed.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>proxy</p></td>
<td class="parameter_description"><p>The proxy on which <a class="link" href="telepathy-glib-cli-call-channel.html#tp-cli-channel-type-call-connect-to-content-removed" title="tp_cli_channel_type_call_connect_to_content_removed ()"><code class="function">tp_cli_channel_type_call_connect_to_content_removed()</code></a>
was called</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>arg_Content</p></td>
<td class="parameter_description"><p>The &lt;tp:dbus-ref namespace="ofdT.Call1"&gt;Content&lt;/tp:dbus-ref&gt; which was removed.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>arg_Reason</p></td>
<td class="parameter_description"><p>Why the content was removed.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>User-supplied data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>weak_object</p></td>
<td class="parameter_description"><p>User-supplied weakly referenced object</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="telepathy-glib-cli-call-channel.other_details"></a><h2>Types and Values</h2>
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