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<title>libsigc++: sigc::const_volatile_limit_reference< T_type, true > Class Template Reference</title>
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<div id="projectname">libsigc++
 <span id="projectnumber">2.2.11</span>
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<li class="navelem"><a class="el" href="namespacesigc.html">sigc</a></li><li class="navelem"><a class="el" href="classsigc_1_1const__volatile__limit__reference_3_01T__type_00_01true_01_4.html">const_volatile_limit_reference< T_type, true ></a></li> </ul>
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<div class="title">sigc::const_volatile_limit_reference< T_type, true > Class Template Reference</div> </div>
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<p><a class="el" href="classsigc_1_1const__volatile__limit__reference.html" title="A const_volatile_limit_reference<Foo> object stores a reference (Foo&), but make sure that...">const_volatile_limit_reference</a> object for a class that derives from trackable. <a href="classsigc_1_1const__volatile__limit__reference_3_01T__type_00_01true_01_4.html#details">More...</a></p>
<p><code>#include <sigc++/limit_reference.h></code></p>
<p><a href="classsigc_1_1const__volatile__limit__reference_3_01T__type_00_01true_01_4-members.html">List of all members.</a></p>
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<tr class="heading"><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a94bf04779d798bd2737c521d20655122"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1const__volatile__limit__reference_3_01T__type_00_01true_01_4.html#a94bf04779d798bd2737c521d20655122">const_volatile_limit_reference</a> (const T_type& _A_target)</td></tr>
<tr class="memdesc:a94bf04779d798bd2737c521d20655122"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a94bf04779d798bd2737c521d20655122"></a><br/></td></tr>
<tr class="memitem:ab80aef9841aa200aec2aa7c55f8eea4a"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structsigc_1_1trackable.html">trackable</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1const__volatile__limit__reference_3_01T__type_00_01true_01_4.html#ab80aef9841aa200aec2aa7c55f8eea4a">visit</a> () const </td></tr>
<tr class="memdesc:ab80aef9841aa200aec2aa7c55f8eea4a"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve the entity to visit for <a class="el" href="group__sigcfunctors.html#ga64cb7832acc1e58efb5ffe0b4f5e9404" title="This function performs a functor on each of the targets of a functor.">visit_each()</a>. <a href="#ab80aef9841aa200aec2aa7c55f8eea4a"></a><br/></td></tr>
<tr class="memitem:a22ff9a2f21147faa12dd2d0fae6d410c"><td class="memItemLeft" align="right" valign="top">const volatile T_type& </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1const__volatile__limit__reference_3_01T__type_00_01true_01_4.html#a22ff9a2f21147faa12dd2d0fae6d410c">invoke</a> () const </td></tr>
<tr class="memdesc:a22ff9a2f21147faa12dd2d0fae6d410c"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve the reference. <a href="#a22ff9a2f21147faa12dd2d0fae6d410c"></a><br/></td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><h3>template<class T_type><br/>
class sigc::const_volatile_limit_reference< T_type, true ></h3>
<p><a class="el" href="classsigc_1_1const__volatile__limit__reference.html" title="A const_volatile_limit_reference<Foo> object stores a reference (Foo&), but make sure that...">const_volatile_limit_reference</a> object for a class that derives from trackable. </p>
<ul>
<li><em>T_type</em> The type of the reference. </li>
</ul>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
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template <class T_type > </div>
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<td class="memname"><a class="el" href="classsigc_1_1const__volatile__limit__reference.html">sigc::const_volatile_limit_reference</a>< T_type, true >::<a class="el" href="classsigc_1_1const__volatile__limit__reference.html">const_volatile_limit_reference</a> </td>
<td>(</td>
<td class="paramtype">const T_type & </td>
<td class="paramname"><em>_A_target</em></td><td>)</td>
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<p>Constructor. </p>
<dl class="params"><dt>Parameters:</dt><dd>
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<tr><td class="paramname">_A_target</td><td>The reference to limit. </td></tr>
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</dd>
</dl>
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<hr/><h2>Member Function Documentation</h2>
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<td class="memname">const volatile T_type& <a class="el" href="classsigc_1_1const__volatile__limit__reference.html">sigc::const_volatile_limit_reference</a>< T_type, true >::invoke </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Retrieve the reference. </p>
<p>This is always a reference to the derived instance. </p>
<dl class="section return"><dt>Returns:</dt><dd>The reference. </dd></dl>
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<td class="memname">const <a class="el" href="structsigc_1_1trackable.html">trackable</a>& <a class="el" href="classsigc_1_1const__volatile__limit__reference.html">sigc::const_volatile_limit_reference</a>< T_type, true >::visit </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Retrieve the entity to visit for <a class="el" href="group__sigcfunctors.html#ga64cb7832acc1e58efb5ffe0b4f5e9404" title="This function performs a functor on each of the targets of a functor.">visit_each()</a>. </p>
<p>Depending on the template specialization, this is either a derived reference, or <a class="el" href="structsigc_1_1trackable.html" title="Base class for objects with auto-disconnection.">sigc::trackable</a>& if T_type derives from <a class="el" href="structsigc_1_1trackable.html" title="Base class for objects with auto-disconnection.">sigc::trackable</a>. </p>
<dl class="section return"><dt>Returns:</dt><dd>The reference. </dd></dl>
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