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<p>Abstract base class of a signal.
<a href="classWt_1_1SignalBase.html#details">More...</a></p>
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Inheritance diagram for Wt::SignalBase:</div>
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class of an event signal." alt="" coords="320,2035,464,2061"/><area shape="rect" href="classWt_1_1Signal.html" title="A signal that propagates events to listeners." alt="" coords="271,2085,513,2112"/><area shape="rect" href="classWt_1_1JSignal.html" title="Wt::JSignal\< bool \>" alt="" coords="785,1908,921,1935"/><area shape="rect" href="classWt_1_1JSignal.html" title="Wt::JSignal\< Coordinate \>" alt="" coords="767,1959,940,1985"/><area shape="rect" href="classWt_1_1JSignal.html" title="Wt::JSignal\< int \>" alt="" coords="791,2009,916,2036"/><area shape="rect" href="classWt_1_1JSignal.html" title="Wt::JSignal\< int, int \>" alt="" coords="780,2060,927,2087"/><area shape="rect" href="classWt_1_1JSignal.html" title="Wt::JSignal\< int, int, int, int \>" alt="" coords="757,2111,949,2137"/><area shape="rect" href="classWt_1_1JSignal.html" title="Wt::JSignal\< int, int, std::string, std::string, WMouseEvent \>" alt="" coords="668,2161,1039,2188"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classWt_1_1SignalBase-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classWt_1_1WObject.html">WObject</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1SignalBase.html#ab1020c5c3b431a74d9ab3d2b1d24932c">sender</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the sender. <a href="#ab1020c5c3b431a74d9ab3d2b1d24932c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1SignalBase.html#a13a3106be8949b273edc74aa61be14ce">isConnected</a> () const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns whether this signal is connected. <a href="#a13a3106be8949b273edc74aa61be14ce"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual boost::signals::connection </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1SignalBase.html#a5161bdd49ba2dee3ddfa085c51e68bdb">connect</a> (<a class="el" href="classWt_1_1WObject.html">WObject</a> *target, <a class="el" href="classWt_1_1WObject.html#a6ef714d6ef0060b78c039e729b913aa9">WObject::Method</a> method)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Connects to a slot. <a href="#a5161bdd49ba2dee3ddfa085c51e68bdb"></a><br/></td></tr>
<tr><td class="memTemplParams" colspan="2">template<class T , class V > </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">boost::signals::connection </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classWt_1_1SignalBase.html#ae86c2d643c87d680390577882e7ee4ad">connect</a> (T *target, void(V::*method)())</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Connects to a slot. <a href="#ae86c2d643c87d680390577882e7ee4ad"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Abstract base class of a signal. </p>
<p>Base class for all signals. </p>
</div><hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a5161bdd49ba2dee3ddfa085c51e68bdb"></a><!-- doxytag: member="Wt::SignalBase::connect" ref="a5161bdd49ba2dee3ddfa085c51e68bdb" args="(WObject *target, WObject::Method method)=0" -->
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<td class="memname">virtual boost::signals::connection Wt::SignalBase::connect </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classWt_1_1WObject.html">WObject</a> * </td>
<td class="paramname"><em>target</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classWt_1_1WObject.html#a6ef714d6ef0060b78c039e729b913aa9">WObject::Method</a> </td>
<td class="paramname"><em>method</em> </td>
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<td></td>
<td>)</td>
<td></td><td><code> [pure virtual]</code></td>
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<div class="memdoc">
<p>Connects to a slot. </p>
<p>Every signal can be connected to a slot which does not take any arguments (and may thus ignore signal arguments). </p>
<p>Implemented in <a class="el" href="classWt_1_1EventSignal.html#a1f2db23ff04515852f82eece414e7f3c">Wt::EventSignal< E ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< A1, A2, A3, A4, A5, A6 ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< Coordinate ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal<></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< std::string, int ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< std::string ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< std::string, std::string, WMouseEvent, struct NoClass, struct NoClass, struct NoClass ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< int, int ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< int ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< void ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< int, int, std::string, std::string, WMouseEvent ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< std::string, int, std::string, std::string, std::string, WMouseEvent ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< std::string, int, std::string ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< bool ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< int, int, int, int ></a>, <a class="el" href="classWt_1_1JSignal.html#a7be6bc900513879d834127170164606c">Wt::JSignal< std::string, std::string ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< A1, A2, A3, A4, A5, A6 ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WModelIndex ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WDate ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< Identity ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< ::uint64_t,::uint64_t ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WModelIndex, WModelIndex ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< int, WLength ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WDialog * ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WRadioButton * ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< double ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal<></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WPopupMenuItem * ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< Orientation, int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< std::string ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< int64_t, int64_t ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< Result ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< Coordinate, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< int ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< OAuthAccessToken ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WModelIndex, int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< int, WFormWidget * ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< void ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WMenuItem * ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< T, A1 ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< boost::system::error_code, Message ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WModelIndex, WMouseEvent ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< StandardButton ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WString ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< int, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< bool ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WPopupMenu * ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WValidator::Result ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< DialogCode ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WStandardItem * ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< StandardButton, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< int, int, int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WObject *, NoClass, NoClass, NoClass, NoClass, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< WWidget *, bool ></a>, <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< ::int64_t ></a>, and <a class="el" href="classWt_1_1Signal.html#a15d1150af031537b492674ee651bf4a3">Wt::Signal< Approval ></a>.</p>
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<a class="anchor" id="ae86c2d643c87d680390577882e7ee4ad"></a><!-- doxytag: member="Wt::SignalBase::connect" ref="ae86c2d643c87d680390577882e7ee4ad" args="(T *target, void(V::*method)())" -->
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template<class T , class V > </div>
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<td class="memname">boost::signals::connection Wt::SignalBase::connect </td>
<td>(</td>
<td class="paramtype">T * </td>
<td class="paramname"><em>target</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">void(V::*)() </td>
<td class="paramname"><em>method</em> </td>
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<p>Connects to a slot. </p>
<p>Every signal can be connected to a slot which does not take any arguments (and may thus ignore signal arguments). </p>
<p>Reimplemented in <a class="el" href="classWt_1_1EventSignal.html#a04a40c51ec58ee23a9dd3c370512d055">Wt::EventSignal< E ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< A1, A2, A3, A4, A5, A6 ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WModelIndex ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WDate ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< Identity ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< ::uint64_t,::uint64_t ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WModelIndex, WModelIndex ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< int, WLength ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WDialog * ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WRadioButton * ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< double ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal<></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WPopupMenuItem * ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< Orientation, int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< std::string ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< int64_t, int64_t ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< Result ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< Coordinate, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< int ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< OAuthAccessToken ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WModelIndex, int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< int, WFormWidget * ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< void ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WMenuItem * ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< T, A1 ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< boost::system::error_code, Message ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WModelIndex, WMouseEvent ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< StandardButton ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WString ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< int, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< bool ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WPopupMenu * ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WValidator::Result ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< DialogCode ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WStandardItem * ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< StandardButton, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< int, int, int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WObject *, NoClass, NoClass, NoClass, NoClass, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< WWidget *, bool ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< ::int64_t ></a>, <a class="el" href="classWt_1_1Signal.html#a46cb10dfd101afe7348601ebf447c4a8">Wt::Signal< Approval ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< A1, A2, A3, A4, A5, A6 ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< Coordinate ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal<></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< std::string, int ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< std::string ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< std::string, std::string, WMouseEvent, struct NoClass, struct NoClass, struct NoClass ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< int, int ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< int ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< void ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< int, int, std::string, std::string, WMouseEvent ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< std::string, int, std::string, std::string, std::string, WMouseEvent ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< std::string, int, std::string ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< bool ></a>, <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< int, int, int, int ></a>, and <a class="el" href="classWt_1_1JSignal.html#aa67e0db9432d8d2e691b47b8c0014665">Wt::JSignal< std::string, std::string ></a>.</p>
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<a class="anchor" id="a13a3106be8949b273edc74aa61be14ce"></a><!-- doxytag: member="Wt::SignalBase::isConnected" ref="a13a3106be8949b273edc74aa61be14ce" args="() const =0" -->
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<td class="memname">virtual bool Wt::SignalBase::isConnected </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [pure virtual]</code></td>
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<p>Returns whether this signal is connected. </p>
<p>Returns true when the signal was connected to to at least one slot. </p>
<p>Implemented in <a class="el" href="classWt_1_1EventSignal.html#aba826d0b0c74751fed4ab8eb9b05732b">Wt::EventSignal< E ></a>, <a class="el" href="classWt_1_1EventSignalBase.html#a9abebc3c61cade46272159698960e214">Wt::EventSignalBase</a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< A1, A2, A3, A4, A5, A6 ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WModelIndex ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WDate ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< Identity ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< ::uint64_t,::uint64_t ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WModelIndex, WModelIndex ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< int, WLength ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WDialog * ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WRadioButton * ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< double ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal<></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WPopupMenuItem * ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< Orientation, int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< std::string ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< int64_t, int64_t ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< Result ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< Coordinate, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< int ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< OAuthAccessToken ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WModelIndex, int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< int, WFormWidget * ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< void ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WMenuItem * ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< T, A1 ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< boost::system::error_code, Message ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WModelIndex, WMouseEvent ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< StandardButton ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WString ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< int, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< bool ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WPopupMenu * ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WValidator::Result ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< DialogCode ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WStandardItem * ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< StandardButton, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< int, int, int, int ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WObject *, NoClass, NoClass, NoClass, NoClass, NoClass ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< WWidget *, bool ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< ::int64_t ></a>, <a class="el" href="classWt_1_1Signal.html#a4a65919846e7d1cedabd0e9acc65563a">Wt::Signal< Approval ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< A1, A2, A3, A4, A5, A6 ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< Coordinate ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal<></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< std::string, int ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< std::string ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< std::string, std::string, WMouseEvent, struct NoClass, struct NoClass, struct NoClass ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< int, int ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< int ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< void ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< int, int, std::string, std::string, WMouseEvent ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< std::string, int, std::string, std::string, std::string, WMouseEvent ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< std::string, int, std::string ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< bool ></a>, <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< int, int, int, int ></a>, and <a class="el" href="classWt_1_1JSignal.html#a401ed9f5d5e0611b6dbd6eb28022f65f">Wt::JSignal< std::string, std::string ></a>.</p>
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<a class="anchor" id="ab1020c5c3b431a74d9ab3d2b1d24932c"></a><!-- doxytag: member="Wt::SignalBase::sender" ref="ab1020c5c3b431a74d9ab3d2b1d24932c" args="() const " -->
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<td class="memname"><a class="el" href="classWt_1_1WObject.html">WObject</a>* Wt::SignalBase::sender </td>
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<p>Returns the sender. </p>
<p>The sender usually corresponds to the owner, and is used by the <a class="el" href="classWt_1_1WSignalMapper.html" title="A utility class to connect multiple senders to a single slot.">WSignalMapper</a> to associated sender-specific data.</p>
<p>During a slot invocation, you can access the sender from <a class="el" href="classWt_1_1WObject.html#a413deb54de40ee278dd554e4960d58ca" title="Returns the sender of the current slot call.">WObject::sender()</a>. </p>
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