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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_1SignalProxy0.html">SignalProxy0</a></li>  </ul>
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<a href="#pub-types">Public Types</a> &#124;
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<p>Proxy for signals with 0 arguments.  
 <a href="classGlib_1_1SignalProxy0.html#details">More...</a></p>

<p><code>#include &lt;glibmm/signalproxy.h&gt;</code></p>
<div class="dynheader">
Inheritance diagram for Glib::SignalProxy0&lt; R &gt;:</div>
<div class="dyncontent">
<div class="center"><img src="classGlib_1_1SignalProxy0__inherit__graph.png" border="0" usemap="#Glib_1_1SignalProxy0_3_01R_01_4_inherit__map" alt="Inheritance graph"/></div>
<map name="Glib_1_1SignalProxy0_3_01R_01_4_inherit__map" id="Glib_1_1SignalProxy0_3_01R_01_4_inherit__map">
<area shape="rect" id="node2" href="classGlib_1_1SignalProxyNormal.html" title="The SignalProxy provides an API similar to sigc::signal that can be used to connect sigc::slots to gl..." alt="" coords="5,80,179,107"/><area shape="rect" id="node3" href="classGlib_1_1SignalProxyBase.html" title="Glib::SignalProxyBase" alt="" coords="12,5,171,32"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:aa4300c4457e00ddea67b8acabfeabba2"><td class="memItemLeft" align="right" valign="top">typedef <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot.html">sigc::slot</a>&lt; R &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxy0.html#aa4300c4457e00ddea67b8acabfeabba2">SlotType</a></td></tr>
<tr class="separator:aa4300c4457e00ddea67b8acabfeabba2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aac0788d3e60fb9447c3a7609a106dc4e"><td class="memItemLeft" align="right" valign="top">typedef <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot.html">sigc::slot</a>&lt; void &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxy0.html#aac0788d3e60fb9447c3a7609a106dc4e">VoidSlotType</a></td></tr>
<tr class="separator:aac0788d3e60fb9447c3a7609a106dc4e"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a315e1db5a8d1b5bab0c505b5450d964a"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxy0.html#a315e1db5a8d1b5bab0c505b5450d964a">SignalProxy0</a> (<a class="el" href="classGlib_1_1ObjectBase.html">ObjectBase</a>* obj, const SignalProxyInfo* info)</td></tr>
<tr class="separator:a315e1db5a8d1b5bab0c505b5450d964a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad6c26072ea85fe6e61895b0750421e92"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/structsigc_1_1connection.html">sigc::connection</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxy0.html#ad6c26072ea85fe6e61895b0750421e92">connect</a> (const <a class="el" href="classGlib_1_1SignalProxy0.html#aa4300c4457e00ddea67b8acabfeabba2">SlotType</a>&amp; slot, bool after=true)</td></tr>
<tr class="memdesc:ad6c26072ea85fe6e61895b0750421e92"><td class="mdescLeft">&#160;</td><td class="mdescRight">Connects a signal handler to a signal.  <a href="#ad6c26072ea85fe6e61895b0750421e92">More...</a><br /></td></tr>
<tr class="separator:ad6c26072ea85fe6e61895b0750421e92"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a90322c64ca5a87ad417b54e03d0fece6"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/structsigc_1_1connection.html">sigc::connection</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxy0.html#a90322c64ca5a87ad417b54e03d0fece6">connect_notify</a> (const <a class="el" href="classGlib_1_1SignalProxy0.html#aac0788d3e60fb9447c3a7609a106dc4e">VoidSlotType</a>&amp; slot, bool after=false)</td></tr>
<tr class="memdesc:a90322c64ca5a87ad417b54e03d0fece6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Connects a signal handler without a return value to a signal.  <a href="#a90322c64ca5a87ad417b54e03d0fece6">More...</a><br /></td></tr>
<tr class="separator:a90322c64ca5a87ad417b54e03d0fece6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classGlib_1_1SignalProxyNormal"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classGlib_1_1SignalProxyNormal')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classGlib_1_1SignalProxyNormal.html">Glib::SignalProxyNormal</a></td></tr>
<tr class="memitem:acb9ee0a3481abefb01456306c640a8c5 inherit pub_methods_classGlib_1_1SignalProxyNormal"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxyNormal.html#acb9ee0a3481abefb01456306c640a8c5">~SignalProxyNormal</a> ()</td></tr>
<tr class="separator:acb9ee0a3481abefb01456306c640a8c5 inherit pub_methods_classGlib_1_1SignalProxyNormal"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8142f5d5f986aea2ce8bfb22d8d38cf2 inherit pub_methods_classGlib_1_1SignalProxyNormal"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxyNormal.html#a8142f5d5f986aea2ce8bfb22d8d38cf2">emission_stop</a> ()</td></tr>
<tr class="memdesc:a8142f5d5f986aea2ce8bfb22d8d38cf2 inherit pub_methods_classGlib_1_1SignalProxyNormal"><td class="mdescLeft">&#160;</td><td class="mdescRight">Stops the current signal emission (not in libsigc++)  <a href="#a8142f5d5f986aea2ce8bfb22d8d38cf2">More...</a><br /></td></tr>
<tr class="separator:a8142f5d5f986aea2ce8bfb22d8d38cf2 inherit pub_methods_classGlib_1_1SignalProxyNormal"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classGlib_1_1SignalProxyBase"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classGlib_1_1SignalProxyBase')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classGlib_1_1SignalProxyBase.html">Glib::SignalProxyBase</a></td></tr>
<tr class="memitem:af340b9d05531bbf31e50d3b0ec6dec06 inherit pub_methods_classGlib_1_1SignalProxyBase"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxyBase.html#af340b9d05531bbf31e50d3b0ec6dec06">SignalProxyBase</a> (<a class="el" href="classGlib_1_1ObjectBase.html">Glib::ObjectBase</a>* obj)</td></tr>
<tr class="separator:af340b9d05531bbf31e50d3b0ec6dec06 inherit pub_methods_classGlib_1_1SignalProxyBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_methods_classGlib_1_1SignalProxyNormal"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classGlib_1_1SignalProxyNormal')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classGlib_1_1SignalProxyNormal.html">Glib::SignalProxyNormal</a></td></tr>
<tr class="memitem:a17cc3a55165dfbf0b2681aace390e82c inherit pro_methods_classGlib_1_1SignalProxyNormal"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxyNormal.html#a17cc3a55165dfbf0b2681aace390e82c">SignalProxyNormal</a> (<a class="el" href="classGlib_1_1ObjectBase.html">Glib::ObjectBase</a>* obj, const SignalProxyInfo* info)</td></tr>
<tr class="memdesc:a17cc3a55165dfbf0b2681aace390e82c inherit pro_methods_classGlib_1_1SignalProxyNormal"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a proxy for a signal that can be emitted by <em>obj</em>.  <a href="#a17cc3a55165dfbf0b2681aace390e82c">More...</a><br /></td></tr>
<tr class="separator:a17cc3a55165dfbf0b2681aace390e82c inherit pro_methods_classGlib_1_1SignalProxyNormal"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a051e24c3af5f41c269351d49a8d3a1aa inherit pro_methods_classGlib_1_1SignalProxyNormal"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot__base.html">sigc::slot_base</a>&amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxyNormal.html#a051e24c3af5f41c269351d49a8d3a1aa">connect_</a> (const <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot__base.html">sigc::slot_base</a>&amp; slot, bool after)</td></tr>
<tr class="memdesc:a051e24c3af5f41c269351d49a8d3a1aa inherit pro_methods_classGlib_1_1SignalProxyNormal"><td class="mdescLeft">&#160;</td><td class="mdescRight">Connects a generic signal handler to a signal.  <a href="#a051e24c3af5f41c269351d49a8d3a1aa">More...</a><br /></td></tr>
<tr class="separator:a051e24c3af5f41c269351d49a8d3a1aa inherit pro_methods_classGlib_1_1SignalProxyNormal"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2b05fbe06539c4fb26e2afc7fb2b8bc6 inherit pro_methods_classGlib_1_1SignalProxyNormal"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot__base.html">sigc::slot_base</a>&amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxyNormal.html#a2b05fbe06539c4fb26e2afc7fb2b8bc6">connect_notify_</a> (const <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot__base.html">sigc::slot_base</a>&amp; slot, bool after)</td></tr>
<tr class="memdesc:a2b05fbe06539c4fb26e2afc7fb2b8bc6 inherit pro_methods_classGlib_1_1SignalProxyNormal"><td class="mdescLeft">&#160;</td><td class="mdescRight">Connects a signal handler without a return value to a signal.  <a href="#a2b05fbe06539c4fb26e2afc7fb2b8bc6">More...</a><br /></td></tr>
<tr class="separator:a2b05fbe06539c4fb26e2afc7fb2b8bc6 inherit pro_methods_classGlib_1_1SignalProxyNormal"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pro_attribs_classGlib_1_1SignalProxyBase"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classGlib_1_1SignalProxyBase')"><img src="closed.png" alt="-"/>&#160;Protected Attributes inherited from <a class="el" href="classGlib_1_1SignalProxyBase.html">Glib::SignalProxyBase</a></td></tr>
<tr class="memitem:af0a2ac9d830f483801c24d551e1eb57c inherit pro_attribs_classGlib_1_1SignalProxyBase"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGlib_1_1ObjectBase.html">ObjectBase</a>*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1SignalProxyBase.html#af0a2ac9d830f483801c24d551e1eb57c">obj_</a></td></tr>
<tr class="separator:af0a2ac9d830f483801c24d551e1eb57c inherit pro_attribs_classGlib_1_1SignalProxyBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;class R&gt;<br />
class Glib::SignalProxy0&lt; R &gt;</h3>

<p>Proxy for signals with 0 arguments. </p>
<p>Use the <a class="el" href="classGlib_1_1SignalProxy0.html#ad6c26072ea85fe6e61895b0750421e92" title="Connects a signal handler to a signal. ">connect()</a> or <a class="el" href="classGlib_1_1SignalProxy0.html#a90322c64ca5a87ad417b54e03d0fece6" title="Connects a signal handler without a return value to a signal. ">connect_notify()</a> method, with <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/group__mem__fun.html#gadf6b6d22c503b439019f0a2e77352419">sigc::mem_fun()</a> or <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/group__ptr__fun.html#ga9c80de72f656fb05e81fda622dddc863">sigc::ptr_fun()</a> to connect signal handlers to signals. </p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
<a class="anchor" id="aa4300c4457e00ddea67b8acabfeabba2"></a>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template &lt;class R &gt; </div>
      <table class="memname">
        <tr>
          <td class="memname">typedef <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot.html">sigc::slot</a>&lt;R&gt; <a class="el" href="classGlib_1_1SignalProxy0.html">Glib::SignalProxy0</a>&lt; R &gt;::<a class="el" href="classGlib_1_1SignalProxy0.html#aa4300c4457e00ddea67b8acabfeabba2">SlotType</a></td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
</div>
<a class="anchor" id="aac0788d3e60fb9447c3a7609a106dc4e"></a>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template &lt;class R &gt; </div>
      <table class="memname">
        <tr>
          <td class="memname">typedef <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/classsigc_1_1slot.html">sigc::slot</a>&lt;void&gt; <a class="el" href="classGlib_1_1SignalProxy0.html">Glib::SignalProxy0</a>&lt; R &gt;::<a class="el" href="classGlib_1_1SignalProxy0.html#aac0788d3e60fb9447c3a7609a106dc4e">VoidSlotType</a></td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
</div>
<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a315e1db5a8d1b5bab0c505b5450d964a"></a>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template &lt;class R &gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="classGlib_1_1SignalProxy0.html">Glib::SignalProxy0</a>&lt; R &gt;::<a class="el" href="classGlib_1_1SignalProxy0.html">SignalProxy0</a> </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classGlib_1_1ObjectBase.html">ObjectBase</a>*&#160;</td>
          <td class="paramname"><em>obj</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const SignalProxyInfo *&#160;</td>
          <td class="paramname"><em>info</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="ad6c26072ea85fe6e61895b0750421e92"></a>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template &lt;class R &gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname"><a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/structsigc_1_1connection.html">sigc::connection</a> <a class="el" href="classGlib_1_1SignalProxy0.html">Glib::SignalProxy0</a>&lt; R &gt;::connect </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGlib_1_1SignalProxy0.html#aa4300c4457e00ddea67b8acabfeabba2">SlotType</a>&amp;&#160;</td>
          <td class="paramname"><em>slot</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>after</em> = <code>true</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
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<p>Connects a signal handler to a signal. </p>
<p>For instance, connect( sigc::mem_fun(*this, &amp;TheClass::on_something) );</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">slot</td><td>The signal handler, usually created with <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/group__mem__fun.html#gadf6b6d22c503b439019f0a2e77352419">sigc::mem_fun()</a> or <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/group__ptr__fun.html#ga9c80de72f656fb05e81fda622dddc863">sigc::ptr_fun()</a>. </td></tr>
    <tr><td class="paramname">after</td><td>Whether this signal handler should be called before or after the default signal handler. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="a90322c64ca5a87ad417b54e03d0fece6"></a>
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template &lt;class R &gt; </div>
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          <td class="memname"><a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/structsigc_1_1connection.html">sigc::connection</a> <a class="el" href="classGlib_1_1SignalProxy0.html">Glib::SignalProxy0</a>&lt; R &gt;::connect_notify </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGlib_1_1SignalProxy0.html#aac0788d3e60fb9447c3a7609a106dc4e">VoidSlotType</a>&amp;&#160;</td>
          <td class="paramname"><em>slot</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>after</em> = <code>false</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Connects a signal handler without a return value to a signal. </p>
<p>By default, the signal handler will be called before the default signal handler.</p>
<p>For instance, connect_notify( sigc::mem_fun(*this, &amp;TheClass::on_something) );</p>
<p>If the signal requires signal handlers with a <code>void</code> return type, the only difference between <a class="el" href="classGlib_1_1SignalProxy0.html#ad6c26072ea85fe6e61895b0750421e92" title="Connects a signal handler to a signal. ">connect()</a> and <a class="el" href="classGlib_1_1SignalProxy0.html#a90322c64ca5a87ad417b54e03d0fece6" title="Connects a signal handler without a return value to a signal. ">connect_notify()</a> is the default value of <em>after</em>.</p>
<p>If the signal requires signal handlers with a return value of type T, <a class="el" href="classGlib_1_1SignalProxy0.html#a90322c64ca5a87ad417b54e03d0fece6" title="Connects a signal handler without a return value to a signal. ">connect_notify()</a> binds <code>return T()</code> to the connected signal handler. For instance, if the return type is <code>bool</code>, the following two calls are equivalent. </p><div class="fragment"><div class="line"><a class="code" href="classGlib_1_1SignalProxy0.html#a90322c64ca5a87ad417b54e03d0fece6">connect_notify</a>( <a class="codeRef" href="http://library.gnome.org/devel/libsigc++/unstable/group__mem__fun.html#gadf6b6d22c503b439019f0a2e77352419">sigc::mem_fun</a>(*<span class="keyword">this</span>,&amp; TheClass::on_something) );</div>
<div class="line"><a class="code" href="classGlib_1_1SignalProxy0.html#ad6c26072ea85fe6e61895b0750421e92">connect</a>( sigc::bind_return&lt;bool&gt;(<a class="codeRef" href="http://library.gnome.org/devel/libsigc++/unstable/group__mem__fun.html#gadf6b6d22c503b439019f0a2e77352419">sigc::mem_fun</a>(*<span class="keyword">this</span>, &amp;TheClass::on_something), <span class="keyword">false</span>), <span class="keyword">false</span> );</div>
</div><!-- fragment --><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">slot</td><td>The signal handler, which should have a <code>void</code> return type, usually created with <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/group__mem__fun.html#gadf6b6d22c503b439019f0a2e77352419">sigc::mem_fun()</a> or <a class="elRef" href="http://library.gnome.org/devel/libsigc++/unstable/group__ptr__fun.html#ga9c80de72f656fb05e81fda622dddc863">sigc::ptr_fun()</a>. </td></tr>
    <tr><td class="paramname">after</td><td>Whether this signal handler should be called before or after the default signal handler. </td></tr>
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