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7 <title>libsigc++: sigc::mem_functor0< T_return, T_obj > Class Template Reference</title>
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21 <div id="projectname">libsigc++
22  <span id="projectnumber">2.9.1</span>
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50 <li class="navelem"><a class="el" href="namespacesigc.html">sigc</a></li><li class="navelem"><a class="el" href="classsigc_1_1mem__functor0.html">mem_functor0</a></li> </ul>
55 <a href="#pub-types">Public Types</a> |
56 <a href="#pub-methods">Public Member Functions</a> |
57 <a href="#pro-attribs">Protected Attributes</a> |
58 <a href="classsigc_1_1mem__functor0-members.html">List of all members</a> </div>
59 <div class="headertitle">
60 <div class="title">sigc::mem_functor0< T_return, T_obj > Class Template Reference<div class="ingroups"><a class="el" href="group__sigcfunctors.html">Functors</a> » <a class="el" href="group__mem__fun.html">mem_fun()</a></div></div> </div>
62 <div class="contents">
64 <p><a class="el" href="classsigc_1_1mem__functor0.html" title="mem_functor0 wraps methods with 0 argument(s). ">mem_functor0</a> wraps methods with 0 argument(s).
65 <a href="classsigc_1_1mem__functor0.html#details">More...</a></p>
67 <p><code>#include <sigc++/functors/mem_fun.h></code></p>
68 <div class="dynheader">
69 Inheritance diagram for sigc::mem_functor0< T_return, T_obj >:</div>
70 <div class="dyncontent">
71 <div class="center"><img src="classsigc_1_1mem__functor0__inherit__graph.png" border="0" usemap="#sigc_1_1mem__functor0_3_01T__return_00_01T__obj_01_4_inherit__map" alt="Inheritance graph"/></div>
72 <map name="sigc_1_1mem__functor0_3_01T__return_00_01T__obj_01_4_inherit__map" id="sigc_1_1mem__functor0_3_01T__return_00_01T__obj_01_4_inherit__map">
73 <area shape="rect" id="node3" href="classsigc_1_1bound__mem__functor0.html" title="bound_mem_functor0 encapsulates a method with 0 arguments and an object instance. ..." alt="" coords="5,169,201,211"/><area shape="rect" id="node2" href="structsigc_1_1functor__base.html" title="A hint to the compiler. " alt="" coords="34,5,173,32"/></map>
74 <center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
75 <table class="memberdecls">
76 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
77 Public Types</h2></td></tr>
78 <tr class="memitem:a2b54ee0f1d0b0ca4f25707c85a5d4bab"><td class="memItemLeft" align="right" valign="top">typedef T_return(T_obj::* </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1mem__functor0.html#a2b54ee0f1d0b0ca4f25707c85a5d4bab">function_type</a>) ()</td></tr>
79 <tr class="separator:a2b54ee0f1d0b0ca4f25707c85a5d4bab"><td class="memSeparator" colspan="2"> </td></tr>
80 <tr class="memitem:aa679f73c7b786540686c110628a71dde"><td class="memItemLeft" align="right" valign="top">typedef T_return </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1mem__functor0.html#aa679f73c7b786540686c110628a71dde">result_type</a></td></tr>
81 <tr class="separator:aa679f73c7b786540686c110628a71dde"><td class="memSeparator" colspan="2"> </td></tr>
82 </table><table class="memberdecls">
83 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
84 Public Member Functions</h2></td></tr>
85 <tr class="memitem:ad598cd301fc54f3aa4da2b9e3c16bc81"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1mem__functor0.html#ad598cd301fc54f3aa4da2b9e3c16bc81">mem_functor0</a> ()</td></tr>
86 <tr class="memdesc:ad598cd301fc54f3aa4da2b9e3c16bc81"><td class="mdescLeft"> </td><td class="mdescRight">Constructs an invalid functor. <a href="#ad598cd301fc54f3aa4da2b9e3c16bc81">More...</a><br /></td></tr>
87 <tr class="separator:ad598cd301fc54f3aa4da2b9e3c16bc81"><td class="memSeparator" colspan="2"> </td></tr>
88 <tr class="memitem:a5655f48c6f36716dc15daf584f20d51c"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1mem__functor0.html#a5655f48c6f36716dc15daf584f20d51c">mem_functor0</a> (<a class="el" href="classsigc_1_1mem__functor0.html#a2b54ee0f1d0b0ca4f25707c85a5d4bab">function_type</a> _A_func)</td></tr>
89 <tr class="memdesc:a5655f48c6f36716dc15daf584f20d51c"><td class="mdescLeft"> </td><td class="mdescRight">Constructs a <a class="el" href="classsigc_1_1mem__functor0.html" title="mem_functor0 wraps methods with 0 argument(s). ">mem_functor0</a> object that wraps the passed method. <a href="#a5655f48c6f36716dc15daf584f20d51c">More...</a><br /></td></tr>
90 <tr class="separator:a5655f48c6f36716dc15daf584f20d51c"><td class="memSeparator" colspan="2"> </td></tr>
91 <tr class="memitem:a3d083ed9bc066718a9d6970be5a07b6e"><td class="memItemLeft" align="right" valign="top">T_return </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1mem__functor0.html#a3d083ed9bc066718a9d6970be5a07b6e">operator()</a> (T_obj* _A_obj) const </td></tr>
92 <tr class="memdesc:a3d083ed9bc066718a9d6970be5a07b6e"><td class="mdescLeft"> </td><td class="mdescRight">Execute the wrapped method operating on the passed instance. <a href="#a3d083ed9bc066718a9d6970be5a07b6e">More...</a><br /></td></tr>
93 <tr class="separator:a3d083ed9bc066718a9d6970be5a07b6e"><td class="memSeparator" colspan="2"> </td></tr>
94 <tr class="memitem:a5b9327e3a0f2f7df91394614f704ddc6"><td class="memItemLeft" align="right" valign="top">T_return </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1mem__functor0.html#a5b9327e3a0f2f7df91394614f704ddc6">operator()</a> (T_obj& _A_obj) const </td></tr>
95 <tr class="memdesc:a5b9327e3a0f2f7df91394614f704ddc6"><td class="mdescLeft"> </td><td class="mdescRight">Execute the wrapped method operating on the passed instance. <a href="#a5b9327e3a0f2f7df91394614f704ddc6">More...</a><br /></td></tr>
96 <tr class="separator:a5b9327e3a0f2f7df91394614f704ddc6"><td class="memSeparator" colspan="2"> </td></tr>
97 </table><table class="memberdecls">
98 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
99 Protected Attributes</h2></td></tr>
100 <tr class="memitem:a1f7b51d412900f55e155ecdd848fa283"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classsigc_1_1mem__functor0.html#a2b54ee0f1d0b0ca4f25707c85a5d4bab">function_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1mem__functor0.html#a1f7b51d412900f55e155ecdd848fa283">func_ptr_</a></td></tr>
101 <tr class="separator:a1f7b51d412900f55e155ecdd848fa283"><td class="memSeparator" colspan="2"> </td></tr>
103 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
104 <div class="textblock"><h3>template<class T_return, class T_obj><br />
105 class sigc::mem_functor0< T_return, T_obj ></h3>
107 <p><a class="el" href="classsigc_1_1mem__functor0.html" title="mem_functor0 wraps methods with 0 argument(s). ">mem_functor0</a> wraps methods with 0 argument(s). </p>
108 <p>Use the convenience function <a class="el" href="group__mem__fun.html#gadf6b6d22c503b439019f0a2e77352419" title="Creates a functor of type sigc::mem_functor0 which wraps a method. ">mem_fun()</a> to create an instance of <a class="el" href="classsigc_1_1mem__functor0.html" title="mem_functor0 wraps methods with 0 argument(s). ">mem_functor0</a>.</p>
109 <p>The following template arguments are used:</p><ul>
110 <li><em>T_return</em> The return type of <a class="el" href="classsigc_1_1mem__functor0.html#a3d083ed9bc066718a9d6970be5a07b6e" title="Execute the wrapped method operating on the passed instance. ">operator()()</a>.</li>
111 <li><em>T_obj</em> The object type. </li>
113 </div><h2 class="groupheader">Member Typedef Documentation</h2>
114 <a class="anchor" id="a2b54ee0f1d0b0ca4f25707c85a5d4bab"></a>
115 <div class="memitem">
116 <div class="memproto">
117 <div class="memtemplate">
118 template <class T_return , class T_obj > </div>
119 <table class="memname">
121 <td class="memname">typedef T_return(T_obj::* <a class="el" href="classsigc_1_1mem__functor0.html">sigc::mem_functor0</a>< T_return, T_obj >::function_type) ()</td>
124 </div><div class="memdoc">
128 <a class="anchor" id="aa679f73c7b786540686c110628a71dde"></a>
129 <div class="memitem">
130 <div class="memproto">
131 <div class="memtemplate">
132 template <class T_return , class T_obj > </div>
133 <table class="memname">
135 <td class="memname">typedef T_return <a class="el" href="classsigc_1_1mem__functor0.html">sigc::mem_functor0</a>< T_return, T_obj >::<a class="el" href="classsigc_1_1mem__functor0.html#aa679f73c7b786540686c110628a71dde">result_type</a></td>
138 </div><div class="memdoc">
142 <h2 class="groupheader">Constructor & Destructor Documentation</h2>
143 <a class="anchor" id="ad598cd301fc54f3aa4da2b9e3c16bc81"></a>
144 <div class="memitem">
145 <div class="memproto">
146 <div class="memtemplate">
147 template <class T_return , class T_obj > </div>
148 <table class="mlabels">
150 <td class="mlabels-left">
151 <table class="memname">
153 <td class="memname"><a class="el" href="classsigc_1_1mem__functor0.html">sigc::mem_functor0</a>< T_return, T_obj >::<a class="el" href="classsigc_1_1mem__functor0.html">mem_functor0</a> </td>
155 <td class="paramname"></td><td>)</td>
160 <td class="mlabels-right">
161 <span class="mlabels"><span class="mlabel">inline</span></span> </td>
164 </div><div class="memdoc">
166 <p>Constructs an invalid functor. </p>
170 <a class="anchor" id="a5655f48c6f36716dc15daf584f20d51c"></a>
171 <div class="memitem">
172 <div class="memproto">
173 <div class="memtemplate">
174 template <class T_return , class T_obj > </div>
175 <table class="mlabels">
177 <td class="mlabels-left">
178 <table class="memname">
180 <td class="memname"><a class="el" href="classsigc_1_1mem__functor0.html">sigc::mem_functor0</a>< T_return, T_obj >::<a class="el" href="classsigc_1_1mem__functor0.html">mem_functor0</a> </td>
182 <td class="paramtype"><a class="el" href="classsigc_1_1mem__functor0.html#a2b54ee0f1d0b0ca4f25707c85a5d4bab">function_type</a> </td>
183 <td class="paramname"><em>_A_func</em></td><td>)</td>
188 <td class="mlabels-right">
189 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span> </td>
192 </div><div class="memdoc">
194 <p>Constructs a <a class="el" href="classsigc_1_1mem__functor0.html" title="mem_functor0 wraps methods with 0 argument(s). ">mem_functor0</a> object that wraps the passed method. </p>
195 <dl class="params"><dt>Parameters</dt><dd>
196 <table class="params">
197 <tr><td class="paramname">_A_func</td><td>Pointer to method will be invoked from <a class="el" href="classsigc_1_1mem__functor0.html#a3d083ed9bc066718a9d6970be5a07b6e" title="Execute the wrapped method operating on the passed instance. ">operator()()</a>. </td></tr>
204 <h2 class="groupheader">Member Function Documentation</h2>
205 <a class="anchor" id="a3d083ed9bc066718a9d6970be5a07b6e"></a>
206 <div class="memitem">
207 <div class="memproto">
208 <div class="memtemplate">
209 template <class T_return , class T_obj > </div>
210 <table class="mlabels">
212 <td class="mlabels-left">
213 <table class="memname">
215 <td class="memname">T_return <a class="el" href="classsigc_1_1mem__functor0.html">sigc::mem_functor0</a>< T_return, T_obj >::operator() </td>
217 <td class="paramtype">T_obj * </td>
218 <td class="paramname"><em>_A_obj</em></td><td>)</td>
223 <td class="mlabels-right">
224 <span class="mlabels"><span class="mlabel">inline</span></span> </td>
227 </div><div class="memdoc">
229 <p>Execute the wrapped method operating on the passed instance. </p>
230 <dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000086">Deprecated:</a></b></dt><dd>Please use the constructor that takes the object by reference instead.</dd></dl>
231 <dl class="params"><dt>Parameters</dt><dd>
232 <table class="params">
233 <tr><td class="paramname">_A_obj</td><td>Pointer to instance the method should operate on. </td></tr>
237 <dl class="section return"><dt>Returns</dt><dd>The return value of the method invocation. </dd></dl>
241 <a class="anchor" id="a5b9327e3a0f2f7df91394614f704ddc6"></a>
242 <div class="memitem">
243 <div class="memproto">
244 <div class="memtemplate">
245 template <class T_return , class T_obj > </div>
246 <table class="mlabels">
248 <td class="mlabels-left">
249 <table class="memname">
251 <td class="memname">T_return <a class="el" href="classsigc_1_1mem__functor0.html">sigc::mem_functor0</a>< T_return, T_obj >::operator() </td>
253 <td class="paramtype">T_obj & </td>
254 <td class="paramname"><em>_A_obj</em></td><td>)</td>
259 <td class="mlabels-right">
260 <span class="mlabels"><span class="mlabel">inline</span></span> </td>
263 </div><div class="memdoc">
265 <p>Execute the wrapped method operating on the passed instance. </p>
266 <dl class="params"><dt>Parameters</dt><dd>
267 <table class="params">
268 <tr><td class="paramname">_A_obj</td><td>Reference to instance the method should operate on. </td></tr>
272 <dl class="section return"><dt>Returns</dt><dd>The return value of the method invocation. </dd></dl>
276 <h2 class="groupheader">Member Data Documentation</h2>
277 <a class="anchor" id="a1f7b51d412900f55e155ecdd848fa283"></a>
278 <div class="memitem">
279 <div class="memproto">
280 <div class="memtemplate">
281 template <class T_return , class T_obj > </div>
282 <table class="mlabels">
284 <td class="mlabels-left">
285 <table class="memname">
287 <td class="memname"><a class="el" href="classsigc_1_1mem__functor0.html#a2b54ee0f1d0b0ca4f25707c85a5d4bab">function_type</a> <a class="el" href="classsigc_1_1mem__functor0.html">sigc::mem_functor0</a>< T_return, T_obj >::func_ptr_</td>
291 <td class="mlabels-right">
292 <span class="mlabels"><span class="mlabel">protected</span></span> </td>
295 </div><div class="memdoc">
299 </div><!-- contents -->
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