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  48 <a href="#pub-types">Public Types</a> &#124;
  49 <a href="#pub-methods">Public Member Functions</a> &#124;
  50 <a href="#pro-attribs">Protected Attributes</a> &#124;
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  52   <div class="headertitle">
  53 <div class="title">sigc::pointer_functor0&lt; T_return &gt; Class Template Reference<div class="ingroups"><a class="el" href="group__sigcfunctors.html">Functors</a> &raquo; <a class="el" href="group__ptr__fun.html">ptr_fun()</a></div></div>  </div>
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  55 <div class="contents">
  56
  57 <p><a class="el" href="classsigc_1_1pointer__functor0.html" title="pointer_functor0 wraps existing non-member functions with 0 argument(s).">pointer_functor0</a> wraps existing non-member functions with 0 argument(s).
  58  <a href="classsigc_1_1pointer__functor0.html#details">More...</a></p>
  59
  60 <p><code>#include &lt;sigc++/functors/ptr_fun.h&gt;</code></p>
  61 <div class="dynheader">
  62 Inheritance diagram for sigc::pointer_functor0&lt; T_return &gt;:</div>
  63 <div class="dyncontent">
  64 <div class="center"><img src="classsigc_1_1pointer__functor0__inherit__graph.png" border="0" usemap="#asigc_1_1pointer__functor0_3_01T__return_01_4_inherit__map" alt="Inheritance graph"/></div>
  65 <map name="asigc_1_1pointer__functor0_3_01T__return_01_4_inherit__map" id="asigc_1_1pointer__functor0_3_01T__return_01_4_inherit__map">
  66 <area shape="rect" title="pointer_functor0 wraps existing non&#45;member functions with 0 argument(s)." alt="" coords="5,80,168,121"/>
  67 <area shape="rect" href="structsigc_1_1functor__base.html" title="A hint to the compiler." alt="" coords="17,5,157,32"/>
  68 </map>
  69 <center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
  70 <table class="memberdecls">
  71 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
  72 Public Types</h2></td></tr>
  73 <tr class="memitem:af44316e53e33b4184ca151b6b11c70e5"><td class="memItemLeft" align="right" valign="top">typedef T_return&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1pointer__functor0.html#af44316e53e33b4184ca151b6b11c70e5">result_type</a></td></tr>
  74 <tr class="separator:af44316e53e33b4184ca151b6b11c70e5"><td class="memSeparator" colspan="2">&#160;</td></tr>
  75 </table><table class="memberdecls">
  76 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
  77 Public Member Functions</h2></td></tr>
  78 <tr class="memitem:afdb67f682e7b9190f646eed879dcfbe4"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1pointer__functor0.html#afdb67f682e7b9190f646eed879dcfbe4">pointer_functor0</a> ()</td></tr>
  79 <tr class="memdesc:afdb67f682e7b9190f646eed879dcfbe4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs an invalid functor.  <a href="classsigc_1_1pointer__functor0.html#afdb67f682e7b9190f646eed879dcfbe4">More...</a><br /></td></tr>
  80 <tr class="separator:afdb67f682e7b9190f646eed879dcfbe4"><td class="memSeparator" colspan="2">&#160;</td></tr>
  81 <tr class="memitem:a9ae3efd5c13c738db815f619499004d7"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1pointer__functor0.html#a9ae3efd5c13c738db815f619499004d7">pointer_functor0</a> (function_type _A_func)</td></tr>
  82 <tr class="memdesc:a9ae3efd5c13c738db815f619499004d7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs a <a class="el" href="classsigc_1_1pointer__functor0.html" title="pointer_functor0 wraps existing non-member functions with 0 argument(s).">pointer_functor0</a> object that wraps an existing function.  <a href="classsigc_1_1pointer__functor0.html#a9ae3efd5c13c738db815f619499004d7">More...</a><br /></td></tr>
  83 <tr class="separator:a9ae3efd5c13c738db815f619499004d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
  84 <tr class="memitem:a56db821303c19ec3345679d80d6ef96e"><td class="memItemLeft" align="right" valign="top">T_return&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1pointer__functor0.html#a56db821303c19ec3345679d80d6ef96e">operator()</a> () const</td></tr>
  85 <tr class="memdesc:a56db821303c19ec3345679d80d6ef96e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Execute the wrapped function.  <a href="classsigc_1_1pointer__functor0.html#a56db821303c19ec3345679d80d6ef96e">More...</a><br /></td></tr>
  86 <tr class="separator:a56db821303c19ec3345679d80d6ef96e"><td class="memSeparator" colspan="2">&#160;</td></tr>
  87 </table><table class="memberdecls">
  88 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
  89 Protected Attributes</h2></td></tr>
  90 <tr class="memitem:af998b64dac7b3c7eeb2e9a2856a4213e"><td class="memItemLeft" align="right" valign="top">function_type&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1pointer__functor0.html#af998b64dac7b3c7eeb2e9a2856a4213e">func_ptr_</a></td></tr>
  91 <tr class="separator:af998b64dac7b3c7eeb2e9a2856a4213e"><td class="memSeparator" colspan="2">&#160;</td></tr>
  92 </table>
  93 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  94 <div class="textblock"><h3>template&lt;class T_return&gt;<br />
  95 class sigc::pointer_functor0&lt; T_return &gt;</h3>
  96
  97 <p><a class="el" href="classsigc_1_1pointer__functor0.html" title="pointer_functor0 wraps existing non-member functions with 0 argument(s).">pointer_functor0</a> wraps existing non-member functions with 0 argument(s). </p>
  98 <p>Use the convenience function <a class="el" href="group__ptr__fun.html#ga9c80de72f656fb05e81fda622dddc863" title="Creates a functor of type sigc::pointer_functor0 which wraps an existing non-member function.">ptr_fun()</a> to create an instance of <a class="el" href="classsigc_1_1pointer__functor0.html" title="pointer_functor0 wraps existing non-member functions with 0 argument(s).">pointer_functor0</a>.</p>
  99 <p>The following template arguments are used:</p><ul>
 100 <li><em>T_return</em> The return type of <a class="el" href="classsigc_1_1pointer__functor0.html#a56db821303c19ec3345679d80d6ef96e" title="Execute the wrapped function.">operator()()</a>. </li>
 101 </ul>
 102 </div><h2 class="groupheader">Member Typedef Documentation</h2>
 103 <a id="af44316e53e33b4184ca151b6b11c70e5"></a>
 104 <h2 class="memtitle"><span class="permalink"><a href="#af44316e53e33b4184ca151b6b11c70e5">&#9670;&#160;</a></span>result_type</h2>
 105
 106 <div class="memitem">
 107 <div class="memproto">
 108 <div class="memtemplate">
 109 template &lt;class T_return &gt; </div>
 110       <table class="memname">
 111         <tr>
 112           <td class="memname">typedef T_return <a class="el" href="classsigc_1_1pointer__functor0.html">sigc::pointer_functor0</a>&lt; T_return &gt;::<a class="el" href="classsigc_1_1pointer__functor0.html#af44316e53e33b4184ca151b6b11c70e5">result_type</a></td>
 113         </tr>
 114       </table>
 115 </div><div class="memdoc">
 116
 117 </div>
 118 </div>
 119 <h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
 120 <a id="afdb67f682e7b9190f646eed879dcfbe4"></a>
 121 <h2 class="memtitle"><span class="permalink"><a href="#afdb67f682e7b9190f646eed879dcfbe4">&#9670;&#160;</a></span>pointer_functor0() <span class="overload">[1/2]</span></h2>
 122
 123 <div class="memitem">
 124 <div class="memproto">
 125 <div class="memtemplate">
 126 template &lt;class T_return &gt; </div>
 127 <table class="mlabels">
 128   <tr>
 129   <td class="mlabels-left">
 130       <table class="memname">
 131         <tr>
 132           <td class="memname"><a class="el" href="classsigc_1_1pointer__functor0.html">sigc::pointer_functor0</a>&lt; T_return &gt;::<a class="el" href="classsigc_1_1pointer__functor0.html">pointer_functor0</a> </td>
 133           <td>(</td>
 134           <td class="paramname"></td><td>)</td>
 135           <td></td>
 136         </tr>
 137       </table>
 138   </td>
 139   <td class="mlabels-right">
 140 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 141   </tr>
 142 </table>
 143 </div><div class="memdoc">
 144
 145 <p>Constructs an invalid functor. </p>
 146
 147 </div>
 148 </div>
 149 <a id="a9ae3efd5c13c738db815f619499004d7"></a>
 150 <h2 class="memtitle"><span class="permalink"><a href="#a9ae3efd5c13c738db815f619499004d7">&#9670;&#160;</a></span>pointer_functor0() <span class="overload">[2/2]</span></h2>
 151
 152 <div class="memitem">
 153 <div class="memproto">
 154 <div class="memtemplate">
 155 template &lt;class T_return &gt; </div>
 156 <table class="mlabels">
 157   <tr>
 158   <td class="mlabels-left">
 159       <table class="memname">
 160         <tr>
 161           <td class="memname"><a class="el" href="classsigc_1_1pointer__functor0.html">sigc::pointer_functor0</a>&lt; T_return &gt;::<a class="el" href="classsigc_1_1pointer__functor0.html">pointer_functor0</a> </td>
 162           <td>(</td>
 163           <td class="paramtype">function_type&#160;</td>
 164           <td class="paramname"><em>_A_func</em></td><td>)</td>
 165           <td></td>
 166         </tr>
 167       </table>
 168   </td>
 169   <td class="mlabels-right">
 170 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span>  </td>
 171   </tr>
 172 </table>
 173 </div><div class="memdoc">
 174
 175 <p>Constructs a <a class="el" href="classsigc_1_1pointer__functor0.html" title="pointer_functor0 wraps existing non-member functions with 0 argument(s).">pointer_functor0</a> object that wraps an existing function. </p>
 176 <dl class="params"><dt>Parameters</dt><dd>
 177   <table class="params">
 178     <tr><td class="paramname">_A_func</td><td>Pointer to function that will be invoked from <a class="el" href="classsigc_1_1pointer__functor0.html#a56db821303c19ec3345679d80d6ef96e" title="Execute the wrapped function.">operator()()</a>. </td></tr>
 179   </table>
 180   </dd>
 181 </dl>
 182
 183 </div>
 184 </div>
 185 <h2 class="groupheader">Member Function Documentation</h2>
 186 <a id="a56db821303c19ec3345679d80d6ef96e"></a>
 187 <h2 class="memtitle"><span class="permalink"><a href="#a56db821303c19ec3345679d80d6ef96e">&#9670;&#160;</a></span>operator()()</h2>
 188
 189 <div class="memitem">
 190 <div class="memproto">
 191 <div class="memtemplate">
 192 template &lt;class T_return &gt; </div>
 193 <table class="mlabels">
 194   <tr>
 195   <td class="mlabels-left">
 196       <table class="memname">
 197         <tr>
 198           <td class="memname">T_return <a class="el" href="classsigc_1_1pointer__functor0.html">sigc::pointer_functor0</a>&lt; T_return &gt;::operator() </td>
 199           <td>(</td>
 200           <td class="paramname"></td><td>)</td>
 201           <td> const</td>
 202         </tr>
 203       </table>
 204   </td>
 205   <td class="mlabels-right">
 206 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 207   </tr>
 208 </table>
 209 </div><div class="memdoc">
 210
 211 <p>Execute the wrapped function. </p>
 212 <dl class="section return"><dt>Returns</dt><dd>The return value of the function invocation. </dd></dl>
 213
 214 </div>
 215 </div>
 216 <h2 class="groupheader">Member Data Documentation</h2>
 217 <a id="af998b64dac7b3c7eeb2e9a2856a4213e"></a>
 218 <h2 class="memtitle"><span class="permalink"><a href="#af998b64dac7b3c7eeb2e9a2856a4213e">&#9670;&#160;</a></span>func_ptr_</h2>
 219
 220 <div class="memitem">
 221 <div class="memproto">
 222 <div class="memtemplate">
 223 template &lt;class T_return &gt; </div>
 224 <table class="mlabels">
 225   <tr>
 226   <td class="mlabels-left">
 227       <table class="memname">
 228         <tr>
 229           <td class="memname">function_type <a class="el" href="classsigc_1_1pointer__functor0.html">sigc::pointer_functor0</a>&lt; T_return &gt;::func_ptr_</td>
 230         </tr>
 231       </table>
 232   </td>
 233   <td class="mlabels-right">
 234 <span class="mlabels"><span class="mlabel">protected</span></span>  </td>
 235   </tr>
 236 </table>
 237 </div><div class="memdoc">
 238
 239 </div>
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