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8 <title>libsigc++: sigc::mem_functor0< T_return, T_obj > Class Template Reference</title>
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22 <div id="projectname">libsigc++
23  <span id="projectnumber">2.10.8</span>
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43 <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>
48 <a href="#pub-types">Public Types</a> |
49 <a href="#pub-methods">Public Member Functions</a> |
50 <a href="#pro-attribs">Protected Attributes</a> |
51 <a href="classsigc_1_1mem__functor0-members.html">List of all members</a> </div>
52 <div class="headertitle">
53 <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>
55 <div class="contents">
57 <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).
58 <a href="classsigc_1_1mem__functor0.html#details">More...</a></p>
60 <p><code>#include <sigc++/functors/mem_fun.h></code></p>
61 <div class="dynheader">
62 Inheritance diagram for sigc::mem_functor0< T_return, T_obj >:</div>
63 <div class="dyncontent">
64 <div class="center"><img src="classsigc_1_1mem__functor0__inherit__graph.png" border="0" usemap="#asigc_1_1mem__functor0_3_01T__return_00_01T__obj_01_4_inherit__map" alt="Inheritance graph"/></div>
65 <map name="asigc_1_1mem__functor0_3_01T__return_00_01T__obj_01_4_inherit__map" id="asigc_1_1mem__functor0_3_01T__return_00_01T__obj_01_4_inherit__map">
66 <area shape="rect" title="mem_functor0 wraps methods with 0 argument(s)." alt="" coords="29,80,180,121"/>
67 <area shape="rect" href="classsigc_1_1bound__mem__functor0.html" title="bound_mem_functor0 encapsulates a method with 0 arguments and an object instance." alt="" coords="5,169,204,211"/>
68 <area shape="rect" href="structsigc_1_1functor__base.html" title="A hint to the compiler." alt="" coords="35,5,175,32"/>
70 <center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
71 <table class="memberdecls">
72 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
73 Public Types</h2></td></tr>
74 <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>
75 <tr class="separator:a2b54ee0f1d0b0ca4f25707c85a5d4bab"><td class="memSeparator" colspan="2"> </td></tr>
76 <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>
77 <tr class="separator:aa679f73c7b786540686c110628a71dde"><td class="memSeparator" colspan="2"> </td></tr>
78 </table><table class="memberdecls">
79 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
80 Public Member Functions</h2></td></tr>
81 <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>
82 <tr class="memdesc:ad598cd301fc54f3aa4da2b9e3c16bc81"><td class="mdescLeft"> </td><td class="mdescRight">Constructs an invalid functor. <a href="classsigc_1_1mem__functor0.html#ad598cd301fc54f3aa4da2b9e3c16bc81">More...</a><br /></td></tr>
83 <tr class="separator:ad598cd301fc54f3aa4da2b9e3c16bc81"><td class="memSeparator" colspan="2"> </td></tr>
84 <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>
85 <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="classsigc_1_1mem__functor0.html#a5655f48c6f36716dc15daf584f20d51c">More...</a><br /></td></tr>
86 <tr class="separator:a5655f48c6f36716dc15daf584f20d51c"><td class="memSeparator" colspan="2"> </td></tr>
87 <tr class="memitem:a51d5213c9d41b51e3b8cca705bd801cc"><td class="memItemLeft" align="right" valign="top">T_return </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1mem__functor0.html#a51d5213c9d41b51e3b8cca705bd801cc">operator()</a> (T_obj & _A_obj) const</td></tr>
88 <tr class="memdesc:a51d5213c9d41b51e3b8cca705bd801cc"><td class="mdescLeft"> </td><td class="mdescRight">Execute the wrapped method operating on the passed instance. <a href="classsigc_1_1mem__functor0.html#a51d5213c9d41b51e3b8cca705bd801cc">More...</a><br /></td></tr>
89 <tr class="separator:a51d5213c9d41b51e3b8cca705bd801cc"><td class="memSeparator" colspan="2"> </td></tr>
90 <tr class="memitem:a0a8b70a8f59ddbdc3f1a9892c634bf48"><td class="memItemLeft" align="right" valign="top">T_return </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1mem__functor0.html#a0a8b70a8f59ddbdc3f1a9892c634bf48">operator()</a> (T_obj * _A_obj) const</td></tr>
91 <tr class="memdesc:a0a8b70a8f59ddbdc3f1a9892c634bf48"><td class="mdescLeft"> </td><td class="mdescRight">Execute the wrapped method operating on the passed instance. <a href="classsigc_1_1mem__functor0.html#a0a8b70a8f59ddbdc3f1a9892c634bf48">More...</a><br /></td></tr>
92 <tr class="separator:a0a8b70a8f59ddbdc3f1a9892c634bf48"><td class="memSeparator" colspan="2"> </td></tr>
93 </table><table class="memberdecls">
94 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
95 Protected Attributes</h2></td></tr>
96 <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>
97 <tr class="separator:a1f7b51d412900f55e155ecdd848fa283"><td class="memSeparator" colspan="2"> </td></tr>
99 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
100 <div class="textblock"><h3>template<class T_return, class T_obj><br />
101 class sigc::mem_functor0< T_return, T_obj ></h3>
103 <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>
104 <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>
105 <p>The following template arguments are used:</p><ul>
106 <li><em>T_return</em> The return type of <a class="el" href="classsigc_1_1mem__functor0.html#a0a8b70a8f59ddbdc3f1a9892c634bf48" title="Execute the wrapped method operating on the passed instance.">operator()()</a>.</li>
107 <li><em>T_obj</em> The object type. </li>
109 </div><h2 class="groupheader">Member Typedef Documentation</h2>
110 <a id="a2b54ee0f1d0b0ca4f25707c85a5d4bab"></a>
111 <h2 class="memtitle"><span class="permalink"><a href="#a2b54ee0f1d0b0ca4f25707c85a5d4bab">◆ </a></span>function_type</h2>
113 <div class="memitem">
114 <div class="memproto">
115 <div class="memtemplate">
116 template <class T_return , class T_obj > </div>
117 <table class="memname">
119 <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>
122 </div><div class="memdoc">
126 <a id="aa679f73c7b786540686c110628a71dde"></a>
127 <h2 class="memtitle"><span class="permalink"><a href="#aa679f73c7b786540686c110628a71dde">◆ </a></span>result_type</h2>
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 id="ad598cd301fc54f3aa4da2b9e3c16bc81"></a>
144 <h2 class="memtitle"><span class="permalink"><a href="#ad598cd301fc54f3aa4da2b9e3c16bc81">◆ </a></span>mem_functor0() <span class="overload">[1/2]</span></h2>
146 <div class="memitem">
147 <div class="memproto">
148 <div class="memtemplate">
149 template <class T_return , class T_obj > </div>
150 <table class="mlabels">
152 <td class="mlabels-left">
153 <table class="memname">
155 <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>
157 <td class="paramname"></td><td>)</td>
162 <td class="mlabels-right">
163 <span class="mlabels"><span class="mlabel">inline</span></span> </td>
166 </div><div class="memdoc">
168 <p>Constructs an invalid functor. </p>
172 <a id="a5655f48c6f36716dc15daf584f20d51c"></a>
173 <h2 class="memtitle"><span class="permalink"><a href="#a5655f48c6f36716dc15daf584f20d51c">◆ </a></span>mem_functor0() <span class="overload">[2/2]</span></h2>
175 <div class="memitem">
176 <div class="memproto">
177 <div class="memtemplate">
178 template <class T_return , class T_obj > </div>
179 <table class="mlabels">
181 <td class="mlabels-left">
182 <table class="memname">
184 <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>
186 <td class="paramtype"><a class="el" href="classsigc_1_1mem__functor0.html#a2b54ee0f1d0b0ca4f25707c85a5d4bab">function_type</a> </td>
187 <td class="paramname"><em>_A_func</em></td><td>)</td>
192 <td class="mlabels-right">
193 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span> </td>
196 </div><div class="memdoc">
198 <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>
199 <dl class="params"><dt>Parameters</dt><dd>
200 <table class="params">
201 <tr><td class="paramname">_A_func</td><td>Pointer to method will be invoked from <a class="el" href="classsigc_1_1mem__functor0.html#a0a8b70a8f59ddbdc3f1a9892c634bf48" title="Execute the wrapped method operating on the passed instance.">operator()()</a>. </td></tr>
208 <h2 class="groupheader">Member Function Documentation</h2>
209 <a id="a51d5213c9d41b51e3b8cca705bd801cc"></a>
210 <h2 class="memtitle"><span class="permalink"><a href="#a51d5213c9d41b51e3b8cca705bd801cc">◆ </a></span>operator()() <span class="overload">[1/2]</span></h2>
212 <div class="memitem">
213 <div class="memproto">
214 <div class="memtemplate">
215 template <class T_return , class T_obj > </div>
216 <table class="mlabels">
218 <td class="mlabels-left">
219 <table class="memname">
221 <td class="memname">T_return <a class="el" href="classsigc_1_1mem__functor0.html">sigc::mem_functor0</a>< T_return, T_obj >::operator() </td>
223 <td class="paramtype">T_obj & </td>
224 <td class="paramname"><em>_A_obj</em></td><td>)</td>
229 <td class="mlabels-right">
230 <span class="mlabels"><span class="mlabel">inline</span></span> </td>
233 </div><div class="memdoc">
235 <p>Execute the wrapped method operating on the passed instance. </p>
236 <dl class="params"><dt>Parameters</dt><dd>
237 <table class="params">
238 <tr><td class="paramname">_A_obj</td><td>Reference to instance the method should operate on. </td></tr>
242 <dl class="section return"><dt>Returns</dt><dd>The return value of the method invocation. </dd></dl>
246 <a id="a0a8b70a8f59ddbdc3f1a9892c634bf48"></a>
247 <h2 class="memtitle"><span class="permalink"><a href="#a0a8b70a8f59ddbdc3f1a9892c634bf48">◆ </a></span>operator()() <span class="overload">[2/2]</span></h2>
249 <div class="memitem">
250 <div class="memproto">
251 <div class="memtemplate">
252 template <class T_return , class T_obj > </div>
253 <table class="mlabels">
255 <td class="mlabels-left">
256 <table class="memname">
258 <td class="memname">T_return <a class="el" href="classsigc_1_1mem__functor0.html">sigc::mem_functor0</a>< T_return, T_obj >::operator() </td>
260 <td class="paramtype">T_obj * </td>
261 <td class="paramname"><em>_A_obj</em></td><td>)</td>
266 <td class="mlabels-right">
267 <span class="mlabels"><span class="mlabel">inline</span></span> </td>
270 </div><div class="memdoc">
272 <p>Execute the wrapped method operating on the passed instance. </p>
273 <dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000130">Deprecated:</a></b></dt><dd>Please use the constructor that takes the object by reference instead.</dd></dl>
274 <dl class="params"><dt>Parameters</dt><dd>
275 <table class="params">
276 <tr><td class="paramname">_A_obj</td><td>Pointer to instance the method should operate on. </td></tr>
280 <dl class="section return"><dt>Returns</dt><dd>The return value of the method invocation. </dd></dl>
284 <h2 class="groupheader">Member Data Documentation</h2>
285 <a id="a1f7b51d412900f55e155ecdd848fa283"></a>
286 <h2 class="memtitle"><span class="permalink"><a href="#a1f7b51d412900f55e155ecdd848fa283">◆ </a></span>func_ptr_</h2>
288 <div class="memitem">
289 <div class="memproto">
290 <div class="memtemplate">
291 template <class T_return , class T_obj > </div>
292 <table class="mlabels">
294 <td class="mlabels-left">
295 <table class="memname">
297 <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>
301 <td class="mlabels-right">
302 <span class="mlabels"><span class="mlabel">protected</span></span> </td>
305 </div><div class="memdoc">
309 </div><!-- contents -->
310 <!-- start footer part -->
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312 Generated on Fri Feb 11 2022 15:40:58 for libsigc++ by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1