<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>libsigc++: sigc::adapts< T_functor > Struct Template Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.2 --> <div class="navigation" id="top"> <div class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> </ul> </div> <div class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a 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href="graph_legend.html">legend</a>]</span></center><!-- endSectionContent --></div> <p><a href="structsigc_1_1adapts-members.html">List of all members.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="pub-types"></a> Public Types</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a914e75556dae1fdcf0162c4c99aca79d"></a><!-- doxytag: member="sigc::adapts::result_type" ref="a914e75556dae1fdcf0162c4c99aca79d" args="" --> typedef adaptor_trait<br class="typebreak"/> < T_functor >::result_type </td><td class="memItemRight" valign="bottom"><b>result_type</b></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5c3f3b614455552f4cd5d88b1f330248"></a><!-- doxytag: member="sigc::adapts::adaptor_type" ref="a5c3f3b614455552f4cd5d88b1f330248" args="" --> typedef adaptor_trait<br class="typebreak"/> < T_functor >::adaptor_type </td><td class="memItemRight" valign="bottom"><b>adaptor_type</b></td></tr> <tr><td colspan="2"><h2><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsigc_1_1adapts.html#a947b69ccbdcabd4ef4163dcab96096f8">adapts</a> (const T_functor& _A_functor)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Constructs an adaptor that wraps the passed functor. <a href="#a947b69ccbdcabd4ef4163dcab96096f8"></a><br/></td></tr> <tr><td colspan="2"><h2><a name="pub-attribs"></a> Public Attributes</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2f4b37eb160708baf17de57f2abce7a7"></a><!-- doxytag: member="sigc::adapts::functor_" ref="a2f4b37eb160708baf17de57f2abce7a7" args="" --> adaptor_type </td><td class="memItemRight" valign="bottom"><a class="el" href="structsigc_1_1adapts.html#a2f4b37eb160708baf17de57f2abce7a7">functor_</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Adaptor that is invoked from operator()(). <br/></td></tr> </table> <hr/><a name="_details"></a><h2>Detailed Description</h2> <h3>template <class T_functor><br/> struct sigc::adapts< T_functor ></h3> <p>Base type for adaptors. </p> <p>adapts wraps adaptors, functors, function pointers and class methods. It contains a single member functor which is always a <a class="el" href="structsigc_1_1adaptor__base.html" title="A hint to the compiler.">sigc::adaptor_base</a>. The typedef adaptor_type defines the exact type that is used to store the adaptor, functor, function pointer or class method passed into the constructor. It differs from <em>T_functor</em> unless <em>T_functor</em> inherits from <a class="el" href="structsigc_1_1adaptor__base.html" title="A hint to the compiler.">sigc::adaptor_base</a>.</p> <dl class="user"><dt><b>Example of a simple adaptor:</b></dt><dd><div class="fragment"><pre class="fragment"> <span class="keyword">template</span> <T_functor> <span class="keyword">struct </span>my_adpator : <span class="keyword">public</span> sigc::<a class="code" href="structsigc_1_1adapts.html#a947b69ccbdcabd4ef4163dcab96096f8" title="Constructs an adaptor that wraps the passed functor.">adapts</a><T_functor> { <span class="keyword">template</span> <<span class="keyword">class</span> T_arg1=<span class="keywordtype">void</span>, <span class="keyword">class</span> T_arg2=<span class="keywordtype">void</span>> <span class="keyword">struct </span>deduce_result_type { <span class="keyword">typedef</span> <span class="keyword">typename</span> sigc::deduce_result_type<T_functor, T_arg1, T_arg2>::type <a class="codeRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01172.html#ga2c2933c16c723af4d77eb939438617ca">type</a>; }; <span class="keyword">typedef</span> <span class="keyword">typename</span> sigc::functor_trait<T_functor>::result_type result_type; result_type operator()() <span class="keyword">const</span>; <span class="keyword">template</span> <<span class="keyword">class</span> T_arg1> <span class="keyword">typename</span> <a class="codeRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01172.html#ga2c2933c16c723af4d77eb939438617ca">deduce_result_type<T_arg1>::type</a> operator()(T_arg1 _A_arg1) <span class="keyword">const</span>; <span class="keyword">template</span> <<span class="keyword">class</span> T_arg1, <span class="keyword">class</span> T_arg2> <span class="keyword">typename</span> <a class="codeRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01172.html#ga2c2933c16c723af4d77eb939438617ca">deduce_result_type<T_arg1, T_arg2>::type</a> operator()(T_arg1 _A_arg1, <span class="keyword">class</span> T_arg2) <span class="keyword">const</span>; <span class="keyword">explicit</span> adaptor_functor(<span class="keyword">const</span> T_functor& _A_functor) <span class="comment">// Constructs a my_functor object that wraps the passed functor.</span> : sigc::<a class="code" href="structsigc_1_1adapts.html#a947b69ccbdcabd4ef4163dcab96096f8" title="Constructs an adaptor that wraps the passed functor.">adapts</a><T_functor>(_A_functor) {} <span class="keyword">mutable</span> T_functor <a class="code" href="structsigc_1_1adapts.html#a2f4b37eb160708baf17de57f2abce7a7" title="Adaptor that is invoked from operator()().">functor_</a>; <span class="comment">// Functor that is invoked from operator()().</span> }; </pre></div> </dd></dl> <hr/><h2>Constructor & Destructor Documentation</h2> <a class="anchor" id="a947b69ccbdcabd4ef4163dcab96096f8"></a><!-- doxytag: member="sigc::adapts::adapts" ref="a947b69ccbdcabd4ef4163dcab96096f8" args="(const T_functor &_A_functor)" --> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template <class T_functor> </div> <table class="memname"> <tr> <td class="memname"><a class="el" href="structsigc_1_1adapts.html">sigc::adapts</a>< T_functor >::<a class="el" href="structsigc_1_1adapts.html">adapts</a> </td> <td>(</td> <td class="paramtype">const T_functor & </td> <td class="paramname"> <em>_A_functor</em> )</td> <td><code> [inline, explicit]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Constructs an adaptor that wraps the passed functor. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">_A_functor</td><td>Functor to invoke from operator()(). </td></tr> </table> </dd> </dl> </div> </div> </div> <hr class="footer"/><address class="footer"><small>Generated on Tue Mar 8 2011 11:44:42 for libsigc++ by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.2 </small></address> </body> </html>