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<div id="projectname">glibmm
 <span id="projectnumber">2.42.0</span>
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<li class="navelem"><a class="el" href="namespaceGlib.html">Glib</a></li><li class="navelem"><a class="el" href="classGlib_1_1SignalChildWatch.html">SignalChildWatch</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">Glib::SignalChildWatch Class Reference<div class="ingroups"><a class="el" href="group__MainLoop.html">The Main Event Loop</a></div></div> </div>
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<p><code>#include <glibmm/main.h></code></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a4c2f5be316b9600133129cc974b6b5bb"><td class="memItemLeft" align="right" valign="top"><a class="elRef" doxygen="/opt/gnome/share/doc/libsigc++-2.0/reference/libsigc++-2.0.tag:http://library.gnome.org/devel/libsigc++/unstable/" href="http://library.gnome.org/devel/libsigc++/unstable/structsigc_1_1connection.html">sigc::connection</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalChildWatch.html#a4c2f5be316b9600133129cc974b6b5bb">connect</a> (const <a class="elRef" doxygen="/opt/gnome/share/doc/libsigc++-2.0/reference/libsigc++-2.0.tag:http://library.gnome.org/devel/libsigc++/unstable/" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot.html">sigc::slot</a>< void, GPid, int >& slot, GPid pid, int priority=<a class="el" href="namespaceGlib.html#a0c450f82b9e34689e2dda2038ba7834fa597ed3aa6067516c9c752896f3816b5e">PRIORITY_DEFAULT</a>)</td></tr>
<tr class="memdesc:a4c2f5be316b9600133129cc974b6b5bb"><td class="mdescLeft"> </td><td class="mdescRight">Connects a child watch handler. <a href="#a4c2f5be316b9600133129cc974b6b5bb">More...</a><br /></td></tr>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td>(</td>
<td class="paramtype">const <a class="elRef" doxygen="/opt/gnome/share/doc/libsigc++-2.0/reference/libsigc++-2.0.tag:http://library.gnome.org/devel/libsigc++/unstable/" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot.html">sigc::slot</a>< void, GPid, int > & </td>
<td class="paramname"><em>slot</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">GPid </td>
<td class="paramname"><em>pid</em>, </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>priority</em> = <code><a class="el" href="namespaceGlib.html#a0c450f82b9e34689e2dda2038ba7834fa597ed3aa6067516c9c752896f3816b5e">PRIORITY_DEFAULT</a></code> </td>
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<p>Connects a child watch handler. </p>
<div class="fragment"><div class="line"><span class="keywordtype">void</span> child_watch_handler(GPid pid, <span class="keywordtype">int</span> child_status) { ... }</div>
<div class="line"><a class="code" href="group__MainLoop.html#ga11ee7db80cc44ece02056a38bb049e3b">Glib::signal_child_watch</a>().<a class="code" href="classGlib_1_1SignalChildWatch.html#a4c2f5be316b9600133129cc974b6b5bb">connect</a>(<a class="codeRef" doxygen="/opt/gnome/share/doc/libsigc++-2.0/reference/libsigc++-2.0.tag:http://library.gnome.org/devel/libsigc++/unstable/" href="http://library.gnome.org/devel/libsigc++/unstable/group__ptr__fun.html#ga9c80de72f656fb05e81fda622dddc863">sigc::ptr_fun</a>(&child_watch_handler), pid);</div>
</div><!-- fragment --><p>This method is not thread-safe. You should call it, or manipulate the returned <a class="elRef" doxygen="/opt/gnome/share/doc/libsigc++-2.0/reference/libsigc++-2.0.tag:http://library.gnome.org/devel/libsigc++/unstable/" href="http://library.gnome.org/devel/libsigc++/unstable/structsigc_1_1connection.html">sigc::connection</a> object, only from the thread where the <a class="el" href="classGlib_1_1SignalChildWatch.html">SignalChildWatch</a> object's <a class="el" href="classGlib_1_1MainContext.html" title="Main context. ">MainContext</a> runs.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">slot</td><td>A slot to call when child process <em>pid</em> exited. </td></tr>
<tr><td class="paramname">pid</td><td>The child process to watch for. </td></tr>
<tr><td class="paramname">priority</td><td>The priority of the new event source. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>A connection handle, which can be used to disconnect the handler. </dd></dl>
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