<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qstatemachine.cpp --> <title>SignalEvent Class | Qt Core 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtcore-index.html">Qt Core</a></td><td ><a href="qtcore-module.html">C++ Classes</a></td><td >SignalEvent</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtcore-index.html">Qt 5.12.6 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">SignalEvent Class</h1> <span class="small-subtitle">(<a href="qstatemachine-signalevent.html">QStateMachine::SignalEvent</a>)<br/></span> <!-- $$$SignalEvent-brief --> <p>The <a href="qstatemachine-signalevent.html">SignalEvent</a> class represents a Qt signal event. <a href="#details">More...</a></p> <!-- @@@SignalEvent --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <SignalEvent></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += core</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign"> Qt 4.6</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qevent.html">QEvent</a></td></tr></table></div><ul> <li><a href="qstatemachine-signalevent-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-functions"></a> <h2 id="public-functions">Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qstatemachine-signalevent.html#dtor.SignalEvent">~SignalEvent</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QList<QVariant> </td><td class="memItemRight bottomAlign"><b><a href="qstatemachine-signalevent.html#arguments">arguments</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QObject *</td><td class="memItemRight bottomAlign"><b><a href="qstatemachine-signalevent.html#sender">sender</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qstatemachine-signalevent.html#signalIndex">signalIndex</a></b>() const</td></tr> </table></div> <ul> <li class="fn">6 public functions inherited from <a href="qevent.html#public-functions">QEvent</a></li> </ul> <h3>Additional Inherited Members</h3> <ul> <li class="fn">1 property inherited from <a href="qevent.html#properties">QEvent</a></li> <li class="fn">1 static public member inherited from <a href="qevent.html#static-public-members">QEvent</a></li> </ul> <a name="details"></a> <!-- $$$SignalEvent-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qstatemachine-signalevent.html">SignalEvent</a> class represents a Qt signal event.</p> <p>A signal event is generated by a <a href="qstatemachine.html">QStateMachine</a> in response to a Qt signal. The <a href="qsignaltransition.html">QSignalTransition</a> class provides a transition associated with a signal event. <a href="qstatemachine-signalevent.html">QStateMachine::SignalEvent</a> is part of <a href="statemachine-api.html">The State Machine Framework</a>.</p> <p>The <a href="qstatemachine-signalevent.html#sender">sender</a>() function returns the object that generated the signal. The <a href="qstatemachine-signalevent.html#signalIndex">signalIndex</a>() function returns the index of the signal. The <a href="qstatemachine-signalevent.html#arguments">arguments</a>() function returns the arguments of the signal.</p> </div> <p><b>See also </b><a href="qsignaltransition.html">QSignalTransition</a>.</p> <!-- @@@SignalEvent --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$~SignalEvent[overload1]$$$~SignalEvent --> <h3 class="fn" id="dtor.SignalEvent"><a name="dtor.SignalEvent"></a><code>[virtual] </code>SignalEvent::<span class="name">~SignalEvent</span>()</h3> <p>Destroys this <a href="qstatemachine-signalevent.html">SignalEvent</a>.</p> <!-- @@@~SignalEvent --> <!-- $$$arguments[overload1]$$$arguments --> <h3 class="fn" id="arguments"><a name="arguments"></a><span class="type"><a href="qlist.html">QList</a></span><<span class="type"><a href="qvariant.html">QVariant</a></span>> SignalEvent::<span class="name">arguments</span>() const</h3> <p>Returns the arguments of the signal.</p> <!-- @@@arguments --> <!-- $$$sender[overload1]$$$sender --> <h3 class="fn" id="sender"><a name="sender"></a><span class="type"><a href="qobject.html#QObject">QObject</a></span> *SignalEvent::<span class="name">sender</span>() const</h3> <p>Returns the object that emitted the signal.</p> <p><b>See also </b><a href="qobject.html#sender">QObject::sender</a>().</p> <!-- @@@sender --> <!-- $$$signalIndex[overload1]$$$signalIndex --> <h3 class="fn" id="signalIndex"><a name="signalIndex"></a><span class="type">int</span> SignalEvent::<span class="name">signalIndex</span>() const</h3> <p>Returns the index of the signal.</p> <p><b>See also </b><a href="qmetaobject.html#indexOfSignal">QMetaObject::indexOfSignal</a>() and <a href="qmetaobject.html#method">QMetaObject::method</a>().</p> <!-- @@@signalIndex --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. 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