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<title>libsigc++: sigc::track_obj_functor2< T_functor, T_obj1, T_obj2 > Class Template Reference</title>
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 <span id="projectnumber">2.10.0</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_1track__obj__functor2.html">track_obj_functor2</a></li> </ul>
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<div class="title">sigc::track_obj_functor2< T_functor, T_obj1, T_obj2 > Class Template Reference<div class="ingroups"><a class="el" href="group__adaptors.html">Adaptors</a> » <a class="el" href="group__track__obj.html">track_obj()</a></div></div> </div>
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<p><a class="el" href="classsigc_1_1track__obj__functor2.html" title="track_obj_functor2 wraps a functor and stores 2 references to trackable objects. ">track_obj_functor2</a> wraps a functor and stores 2 references to trackable objects.
<a href="classsigc_1_1track__obj__functor2.html#details">More...</a></p>
<p><code>#include <sigc++/adaptors/track_obj.h></code></p>
<div class="dynheader">
Inheritance diagram for sigc::track_obj_functor2< T_functor, T_obj1, T_obj2 >:</div>
<div class="dyncontent">
<div class="center"><img src="classsigc_1_1track__obj__functor2__inherit__graph.png" border="0" usemap="#sigc_1_1track__obj__functor2_3_01T__functor_00_01T__obj1_00_01T__obj2_01_4_inherit__map" alt="Inheritance graph"/></div>
<map name="sigc_1_1track__obj__functor2_3_01T__functor_00_01T__obj1_00_01T__obj2_01_4_inherit__map" id="sigc_1_1track__obj__functor2_3_01T__functor_00_01T__obj1_00_01T__obj2_01_4_inherit__map">
<area shape="rect" id="node2" href="classsigc_1_1track__obj__functor1.html" title="track_obj_functor1 wraps a functor and stores a reference to a trackable object. " alt="" coords="23,229,197,271"/><area shape="rect" id="node3" href="structsigc_1_1adapts.html" title="Base type for adaptors. " alt="" coords="16,155,204,181"/><area shape="rect" id="node4" href="structsigc_1_1adaptor__base.html" title="A hint to the compiler. " alt="" coords="39,80,181,107"/><area shape="rect" id="node5" href="structsigc_1_1functor__base.html" title="A hint to the compiler. " alt="" coords="41,5,179,32"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ae12b4c85e92a265c011fccf090fa6947"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor2.html#ae12b4c85e92a265c011fccf090fa6947">track_obj_functor2</a> (const T_functor& _A_func, const T_obj1& _A_obj1, const T_obj2& _A_obj2)</td></tr>
<tr class="memdesc:ae12b4c85e92a265c011fccf090fa6947"><td class="mdescLeft"> </td><td class="mdescRight">Constructs a <a class="el" href="classsigc_1_1track__obj__functor2.html" title="track_obj_functor2 wraps a functor and stores 2 references to trackable objects. ">track_obj_functor2</a> object that wraps the passed functor and stores references to the passed trackable objects. <a href="#ae12b4c85e92a265c011fccf090fa6947">More...</a><br /></td></tr>
<tr class="separator:ae12b4c85e92a265c011fccf090fa6947"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classsigc_1_1track__obj__functor1"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classsigc_1_1track__obj__functor1')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classsigc_1_1track__obj__functor1.html">sigc::track_obj_functor1< T_functor, T_obj1 ></a></td></tr>
<tr class="memitem:a1bcc00d3b665af8f40fa18936fab5304 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor1.html#a1bcc00d3b665af8f40fa18936fab5304">track_obj_functor1</a> (const T_functor& _A_func, const T_obj1& _A_obj1)</td></tr>
<tr class="memdesc:a1bcc00d3b665af8f40fa18936fab5304 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="mdescLeft"> </td><td class="mdescRight">Constructs a <a class="el" href="classsigc_1_1track__obj__functor1.html" title="track_obj_functor1 wraps a functor and stores a reference to a trackable object. ">track_obj_functor1</a> object that wraps the passed functor and stores a reference to the passed trackable object. <a href="#a1bcc00d3b665af8f40fa18936fab5304">More...</a><br /></td></tr>
<tr class="separator:a1bcc00d3b665af8f40fa18936fab5304 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3a4b2ca8d1c83356dcf7d5ba93051986 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structsigc_1_1adapts.html#a914e75556dae1fdcf0162c4c99aca79d">result_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor1.html#a3a4b2ca8d1c83356dcf7d5ba93051986">operator()</a> ()</td></tr>
<tr class="memdesc:a3a4b2ca8d1c83356dcf7d5ba93051986 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="mdescLeft"> </td><td class="mdescRight">Invokes the wrapped functor. <a href="#a3a4b2ca8d1c83356dcf7d5ba93051986">More...</a><br /></td></tr>
<tr class="separator:a3a4b2ca8d1c83356dcf7d5ba93051986 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3da19bfd10f0b9f84ae83b06f8211ae6 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplParams" colspan="2">template<typename T_arg1 > </td></tr>
<tr class="memitem:a3da19bfd10f0b9f84ae83b06f8211ae6 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="structsigc_1_1deduce__result__type.html">deduce_result_type</a>< T_arg1 >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor1.html#a3da19bfd10f0b9f84ae83b06f8211ae6">operator()</a> (T_arg1 _A_arg1)</td></tr>
<tr class="memdesc:a3da19bfd10f0b9f84ae83b06f8211ae6 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="mdescLeft"> </td><td class="mdescRight">Invokes the wrapped functor passing on the arguments. <a href="#a3da19bfd10f0b9f84ae83b06f8211ae6">More...</a><br /></td></tr>
<tr class="separator:a3da19bfd10f0b9f84ae83b06f8211ae6 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a933452a80a7c98d4865624d2f60b2527 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplParams" colspan="2">template<typename T_arg1 , typename T_arg2 > </td></tr>
<tr class="memitem:a933452a80a7c98d4865624d2f60b2527 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="structsigc_1_1deduce__result__type.html">deduce_result_type</a>< T_arg1, T_arg2 >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor1.html#a933452a80a7c98d4865624d2f60b2527">operator()</a> (T_arg1 _A_arg1, T_arg2 _A_arg2)</td></tr>
<tr class="memdesc:a933452a80a7c98d4865624d2f60b2527 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="mdescLeft"> </td><td class="mdescRight">Invokes the wrapped functor passing on the arguments. <a href="#a933452a80a7c98d4865624d2f60b2527">More...</a><br /></td></tr>
<tr class="separator:a933452a80a7c98d4865624d2f60b2527 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abb1206272535caa14e1109d198ab0b1f inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplParams" colspan="2">template<typename T_arg1 , typename T_arg2 , typename T_arg3 > </td></tr>
<tr class="memitem:abb1206272535caa14e1109d198ab0b1f inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="structsigc_1_1deduce__result__type.html">deduce_result_type</a>< T_arg1, T_arg2, T_arg3 >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor1.html#abb1206272535caa14e1109d198ab0b1f">operator()</a> (T_arg1 _A_arg1, T_arg2 _A_arg2, T_arg3 _A_arg3)</td></tr>
<tr class="memdesc:abb1206272535caa14e1109d198ab0b1f inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="mdescLeft"> </td><td class="mdescRight">Invokes the wrapped functor passing on the arguments. <a href="#abb1206272535caa14e1109d198ab0b1f">More...</a><br /></td></tr>
<tr class="separator:abb1206272535caa14e1109d198ab0b1f inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a94fba99da25a041007a4f2f07b19c784 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplParams" colspan="2">template<typename T_arg1 , typename T_arg2 , typename T_arg3 , typename T_arg4 > </td></tr>
<tr class="memitem:a94fba99da25a041007a4f2f07b19c784 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="structsigc_1_1deduce__result__type.html">deduce_result_type</a>< T_arg1, T_arg2, T_arg3, T_arg4 >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor1.html#a94fba99da25a041007a4f2f07b19c784">operator()</a> (T_arg1 _A_arg1, T_arg2 _A_arg2, T_arg3 _A_arg3, T_arg4 _A_arg4)</td></tr>
<tr class="memdesc:a94fba99da25a041007a4f2f07b19c784 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="mdescLeft"> </td><td class="mdescRight">Invokes the wrapped functor passing on the arguments. <a href="#a94fba99da25a041007a4f2f07b19c784">More...</a><br /></td></tr>
<tr class="separator:a94fba99da25a041007a4f2f07b19c784 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8bf05204e43be21b027a79ffb7aed13e inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplParams" colspan="2">template<typename T_arg1 , typename T_arg2 , typename T_arg3 , typename T_arg4 , typename T_arg5 > </td></tr>
<tr class="memitem:a8bf05204e43be21b027a79ffb7aed13e inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="structsigc_1_1deduce__result__type.html">deduce_result_type</a>< T_arg1, T_arg2, T_arg3, T_arg4, T_arg5 >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor1.html#a8bf05204e43be21b027a79ffb7aed13e">operator()</a> (T_arg1 _A_arg1, T_arg2 _A_arg2, T_arg3 _A_arg3, T_arg4 _A_arg4, T_arg5 _A_arg5)</td></tr>
<tr class="memdesc:a8bf05204e43be21b027a79ffb7aed13e inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="mdescLeft"> </td><td class="mdescRight">Invokes the wrapped functor passing on the arguments. <a href="#a8bf05204e43be21b027a79ffb7aed13e">More...</a><br /></td></tr>
<tr class="separator:a8bf05204e43be21b027a79ffb7aed13e inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a610d215dd82c2a3112aef9bb29edd856 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplParams" colspan="2">template<typename T_arg1 , typename T_arg2 , typename T_arg3 , typename T_arg4 , typename T_arg5 , typename T_arg6 > </td></tr>
<tr class="memitem:a610d215dd82c2a3112aef9bb29edd856 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="structsigc_1_1deduce__result__type.html">deduce_result_type</a>< T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6 >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor1.html#a610d215dd82c2a3112aef9bb29edd856">operator()</a> (T_arg1 _A_arg1, T_arg2 _A_arg2, T_arg3 _A_arg3, T_arg4 _A_arg4, T_arg5 _A_arg5, T_arg6 _A_arg6)</td></tr>
<tr class="memdesc:a610d215dd82c2a3112aef9bb29edd856 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="mdescLeft"> </td><td class="mdescRight">Invokes the wrapped functor passing on the arguments. <a href="#a610d215dd82c2a3112aef9bb29edd856">More...</a><br /></td></tr>
<tr class="separator:a610d215dd82c2a3112aef9bb29edd856 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a758ed994bc823ce29001873838384ac0 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplParams" colspan="2">template<typename T_arg1 , typename T_arg2 , typename T_arg3 , typename T_arg4 , typename T_arg5 , typename T_arg6 , typename T_arg7 > </td></tr>
<tr class="memitem:a758ed994bc823ce29001873838384ac0 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="structsigc_1_1deduce__result__type.html">deduce_result_type</a>< T_arg1, T_arg2, T_arg3, T_arg4, T_arg5, T_arg6, T_arg7 >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor1.html#a758ed994bc823ce29001873838384ac0">operator()</a> (T_arg1 _A_arg1, T_arg2 _A_arg2, T_arg3 _A_arg3, T_arg4 _A_arg4, T_arg5 _A_arg5, T_arg6 _A_arg6, T_arg7 _A_arg7)</td></tr>
<tr class="memdesc:a758ed994bc823ce29001873838384ac0 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="mdescLeft"> </td><td class="mdescRight">Invokes the wrapped functor passing on the arguments. <a href="#a758ed994bc823ce29001873838384ac0">More...</a><br /></td></tr>
<tr class="separator:a758ed994bc823ce29001873838384ac0 inherit pub_methods_classsigc_1_1track__obj__functor1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_structsigc_1_1adapts"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_structsigc_1_1adapts')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="structsigc_1_1adapts.html">sigc::adapts< T_functor ></a></td></tr>
<tr class="memitem:a947b69ccbdcabd4ef4163dcab96096f8 inherit pub_methods_structsigc_1_1adapts"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsigc_1_1adapts.html#a947b69ccbdcabd4ef4163dcab96096f8">adapts</a> (const T_functor& _A_functor)</td></tr>
<tr class="memdesc:a947b69ccbdcabd4ef4163dcab96096f8 inherit pub_methods_structsigc_1_1adapts"><td class="mdescLeft"> </td><td class="mdescRight">Constructs an adaptor that wraps the passed functor. <a href="#a947b69ccbdcabd4ef4163dcab96096f8">More...</a><br /></td></tr>
<tr class="separator:a947b69ccbdcabd4ef4163dcab96096f8 inherit pub_methods_structsigc_1_1adapts"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_types_classsigc_1_1track__obj__functor1"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classsigc_1_1track__obj__functor1')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="classsigc_1_1track__obj__functor1.html">sigc::track_obj_functor1< T_functor, T_obj1 ></a></td></tr>
<tr class="memitem:ab36332c8e8815546730b525f739d9ebf inherit pub_types_classsigc_1_1track__obj__functor1"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="structsigc_1_1adapts.html">adapts</a>< T_functor >::<a class="el" href="structsigc_1_1adapts.html#a5c3f3b614455552f4cd5d88b1f330248">adaptor_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor1.html#ab36332c8e8815546730b525f739d9ebf">adaptor_type</a></td></tr>
<tr class="separator:ab36332c8e8815546730b525f739d9ebf inherit pub_types_classsigc_1_1track__obj__functor1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a17ad87a124cb6fafc37a2d573d47f222 inherit pub_types_classsigc_1_1track__obj__functor1"><td class="memItemLeft" align="right" valign="top">typedef adaptor_type::result_type </td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1track__obj__functor1.html#a17ad87a124cb6fafc37a2d573d47f222">result_type</a></td></tr>
<tr class="separator:a17ad87a124cb6fafc37a2d573d47f222 inherit pub_types_classsigc_1_1track__obj__functor1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_types_structsigc_1_1adapts"><td colspan="2" onclick="javascript:toggleInherit('pub_types_structsigc_1_1adapts')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="structsigc_1_1adapts.html">sigc::adapts< T_functor ></a></td></tr>
<tr class="memitem:a5c3f3b614455552f4cd5d88b1f330248 inherit pub_types_structsigc_1_1adapts"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="structsigc_1_1adaptor__trait.html">adaptor_trait</a>< T_functor >::<a class="el" href="structsigc_1_1adapts.html#a5c3f3b614455552f4cd5d88b1f330248">adaptor_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsigc_1_1adapts.html#a5c3f3b614455552f4cd5d88b1f330248">adaptor_type</a></td></tr>
<tr class="separator:a5c3f3b614455552f4cd5d88b1f330248 inherit pub_types_structsigc_1_1adapts"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a914e75556dae1fdcf0162c4c99aca79d inherit pub_types_structsigc_1_1adapts"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="structsigc_1_1adaptor__trait.html">adaptor_trait</a>< T_functor >::<a class="el" href="structsigc_1_1adapts.html#a914e75556dae1fdcf0162c4c99aca79d">result_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsigc_1_1adapts.html#a914e75556dae1fdcf0162c4c99aca79d">result_type</a></td></tr>
<tr class="separator:a914e75556dae1fdcf0162c4c99aca79d inherit pub_types_structsigc_1_1adapts"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_attribs_structsigc_1_1adapts"><td colspan="2" onclick="javascript:toggleInherit('pub_attribs_structsigc_1_1adapts')"><img src="closed.png" alt="-"/> Public Attributes inherited from <a class="el" href="structsigc_1_1adapts.html">sigc::adapts< T_functor ></a></td></tr>
<tr class="memitem:a2f4b37eb160708baf17de57f2abce7a7 inherit pub_attribs_structsigc_1_1adapts"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structsigc_1_1adapts.html#a5c3f3b614455552f4cd5d88b1f330248">adaptor_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsigc_1_1adapts.html#a2f4b37eb160708baf17de57f2abce7a7">functor_</a></td></tr>
<tr class="memdesc:a2f4b37eb160708baf17de57f2abce7a7 inherit pub_attribs_structsigc_1_1adapts"><td class="mdescLeft"> </td><td class="mdescRight">Adaptor that is invoked from operator()(). <a href="#a2f4b37eb160708baf17de57f2abce7a7">More...</a><br /></td></tr>
<tr class="separator:a2f4b37eb160708baf17de57f2abce7a7 inherit pub_attribs_structsigc_1_1adapts"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template<typename T_functor, typename T_obj1, typename T_obj2><br />
class sigc::track_obj_functor2< T_functor, T_obj1, T_obj2 ></h3>
<p><a class="el" href="classsigc_1_1track__obj__functor2.html" title="track_obj_functor2 wraps a functor and stores 2 references to trackable objects. ">track_obj_functor2</a> wraps a functor and stores 2 references to trackable objects. </p>
<p>Use the convenience function <a class="el" href="group__track__obj.html#ga8fd1ab36d123ff83dd4cd8dc58bb28e2" title="Creates an adaptor of type sigc::track_obj_functor1 which wraps a functor. ">track_obj()</a> to create an instance of <a class="el" href="classsigc_1_1track__obj__functor2.html" title="track_obj_functor2 wraps a functor and stores 2 references to trackable objects. ">track_obj_functor2</a>.</p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">T_functor</td><td>The type of functor to wrap. </td></tr>
<tr><td class="paramname">T_obj1</td><td>The type of a trackable object. </td></tr>
<tr><td class="paramname">T_obj2</td><td>The type of a trackable object.</td></tr>
</table>
</dd>
</dl>
<dl class="since_2_4"><dt><b><a class="el" href="since_2_4.html#_since_2_4000008">Since libsigc++ 2.4:</a></b></dt><dd></dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<div class="memproto">
<div class="memtemplate">
template <typename T_functor , typename T_obj1 , typename T_obj2 > </div>
<table class="mlabels">
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<td class="mlabels-left">
<table class="memname">
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<td class="memname"><a class="el" href="classsigc_1_1track__obj__functor2.html">sigc::track_obj_functor2</a>< T_functor, T_obj1, T_obj2 >::<a class="el" href="classsigc_1_1track__obj__functor2.html">track_obj_functor2</a> </td>
<td>(</td>
<td class="paramtype">const T_functor & </td>
<td class="paramname"><em>_A_func</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const T_obj1 & </td>
<td class="paramname"><em>_A_obj1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const T_obj2 & </td>
<td class="paramname"><em>_A_obj2</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Constructs a <a class="el" href="classsigc_1_1track__obj__functor2.html" title="track_obj_functor2 wraps a functor and stores 2 references to trackable objects. ">track_obj_functor2</a> object that wraps the passed functor and stores references to the passed trackable objects. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">_A_func</td><td>Functor. </td></tr>
<tr><td class="paramname">_A_obj1</td><td>Trackable object. </td></tr>
<tr><td class="paramname">_A_obj2</td><td>Trackable object. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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