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8 <title>libsigc++: sigc::pointer_functor0< T_return > Class Template Reference</title>
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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_1pointer__functor0.html">pointer_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_1pointer__functor0-members.html">List of all members</a> </div>
52 <div class="headertitle">
53 <div class="title">sigc::pointer_functor0< T_return > Class Template Reference<div class="ingroups"><a class="el" href="group__sigcfunctors.html">Functors</a> » <a class="el" href="group__ptr__fun.html">ptr_fun()</a></div></div> </div>
55 <div class="contents">
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>
60 <p><code>#include <sigc++/functors/ptr_fun.h></code></p>
61 <div class="dynheader">
62 Inheritance diagram for sigc::pointer_functor0< T_return >:</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-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"/>
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 </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"> </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"> </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"> </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"> </td></tr>
81 <tr class="memitem:a9ae3efd5c13c738db815f619499004d7"><td class="memItemLeft" align="right" valign="top"> </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"> </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"> </td></tr>
84 <tr class="memitem:a56db821303c19ec3345679d80d6ef96e"><td class="memItemLeft" align="right" valign="top">T_return </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"> </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"> </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 </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"> </td></tr>
93 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
94 <div class="textblock"><h3>template<class T_return><br />
95 class sigc::pointer_functor0< T_return ></h3>
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>
102 </div><h2 class="groupheader">Member Typedef Documentation</h2>
103 <a id="af44316e53e33b4184ca151b6b11c70e5"></a>
104 <h2 class="memtitle"><span class="permalink"><a href="#af44316e53e33b4184ca151b6b11c70e5">◆ </a></span>result_type</h2>
106 <div class="memitem">
107 <div class="memproto">
108 <div class="memtemplate">
109 template <class T_return > </div>
110 <table class="memname">
112 <td class="memname">typedef T_return <a class="el" href="classsigc_1_1pointer__functor0.html">sigc::pointer_functor0</a>< T_return >::<a class="el" href="classsigc_1_1pointer__functor0.html#af44316e53e33b4184ca151b6b11c70e5">result_type</a></td>
115 </div><div class="memdoc">
119 <h2 class="groupheader">Constructor & Destructor Documentation</h2>
120 <a id="afdb67f682e7b9190f646eed879dcfbe4"></a>
121 <h2 class="memtitle"><span class="permalink"><a href="#afdb67f682e7b9190f646eed879dcfbe4">◆ </a></span>pointer_functor0() <span class="overload">[1/2]</span></h2>
123 <div class="memitem">
124 <div class="memproto">
125 <div class="memtemplate">
126 template <class T_return > </div>
127 <table class="mlabels">
129 <td class="mlabels-left">
130 <table class="memname">
132 <td class="memname"><a class="el" href="classsigc_1_1pointer__functor0.html">sigc::pointer_functor0</a>< T_return >::<a class="el" href="classsigc_1_1pointer__functor0.html">pointer_functor0</a> </td>
134 <td class="paramname"></td><td>)</td>
139 <td class="mlabels-right">
140 <span class="mlabels"><span class="mlabel">inline</span></span> </td>
143 </div><div class="memdoc">
145 <p>Constructs an invalid functor. </p>
149 <a id="a9ae3efd5c13c738db815f619499004d7"></a>
150 <h2 class="memtitle"><span class="permalink"><a href="#a9ae3efd5c13c738db815f619499004d7">◆ </a></span>pointer_functor0() <span class="overload">[2/2]</span></h2>
152 <div class="memitem">
153 <div class="memproto">
154 <div class="memtemplate">
155 template <class T_return > </div>
156 <table class="mlabels">
158 <td class="mlabels-left">
159 <table class="memname">
161 <td class="memname"><a class="el" href="classsigc_1_1pointer__functor0.html">sigc::pointer_functor0</a>< T_return >::<a class="el" href="classsigc_1_1pointer__functor0.html">pointer_functor0</a> </td>
163 <td class="paramtype">function_type </td>
164 <td class="paramname"><em>_A_func</em></td><td>)</td>
169 <td class="mlabels-right">
170 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span> </td>
173 </div><div class="memdoc">
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>
185 <h2 class="groupheader">Member Function Documentation</h2>
186 <a id="a56db821303c19ec3345679d80d6ef96e"></a>
187 <h2 class="memtitle"><span class="permalink"><a href="#a56db821303c19ec3345679d80d6ef96e">◆ </a></span>operator()()</h2>
189 <div class="memitem">
190 <div class="memproto">
191 <div class="memtemplate">
192 template <class T_return > </div>
193 <table class="mlabels">
195 <td class="mlabels-left">
196 <table class="memname">
198 <td class="memname">T_return <a class="el" href="classsigc_1_1pointer__functor0.html">sigc::pointer_functor0</a>< T_return >::operator() </td>
200 <td class="paramname"></td><td>)</td>
205 <td class="mlabels-right">
206 <span class="mlabels"><span class="mlabel">inline</span></span> </td>
209 </div><div class="memdoc">
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>
216 <h2 class="groupheader">Member Data Documentation</h2>
217 <a id="af998b64dac7b3c7eeb2e9a2856a4213e"></a>
218 <h2 class="memtitle"><span class="permalink"><a href="#af998b64dac7b3c7eeb2e9a2856a4213e">◆ </a></span>func_ptr_</h2>
220 <div class="memitem">
221 <div class="memproto">
222 <div class="memtemplate">
223 template <class T_return > </div>
224 <table class="mlabels">
226 <td class="mlabels-left">
227 <table class="memname">
229 <td class="memname">function_type <a class="el" href="classsigc_1_1pointer__functor0.html">sigc::pointer_functor0</a>< T_return >::func_ptr_</td>
233 <td class="mlabels-right">
234 <span class="mlabels"><span class="mlabel">protected</span></span> </td>
237 </div><div class="memdoc">
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