183
183
<p>By default, the signal handler will be called before the default signal handler, in which case any return value would be replaced anyway by that of the later signal handler.</p>
184
184
<dl><dt><b>Parameters:</b></dt><dd>
185
185
<table border="0" cellspacing="2" cellpadding="0">
186
<tr><td valign="top"></td><td valign="top"><em>slot</em> </td><td>The signal handler, which should have a void return type, usually created with <a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01024.html#g46b3aee55bddccc454ea4f8edc26ffa7">sigc::mem_fun()</a>, or <a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01023.html#g358aa21a20d3e304bbe878f4940f5742">sigc::ptr_fun()</a>. </td></tr>
186
<tr><td valign="top"></td><td valign="top"><em>slot</em> </td><td>The signal handler, which should have a void return type, usually created with <a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01026.html#ga46b3aee55bddccc454ea4f8edc26ffa7">sigc::mem_fun()</a>, or <a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01025.html#ga358aa21a20d3e304bbe878f4940f5742">sigc::ptr_fun()</a>. </td></tr>
187
187
<tr><td valign="top"></td><td valign="top"><em>after</em> </td><td>Whether this signal handler should be called before or after the default signal handler. </td></tr>