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<td >Qt 5.12</td><td ><a href="qtscxml-index.html">Qt SCXML</a></td><td ><a href="qtscxml-module.html">C++ Classes</a></td><td >QScxmlInvokableService</td></tr></table><table class="buildversion"><tr>
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<h3><a name="toc">Contents</a></h3>
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<li class="level1"><a href="#properties">Properties</a></li>
<li class="level1"><a href="#public-functions">Public Functions</a></li>
<li class="level1"><a href="#static-public-members">Static Public Members</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
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<h1 class="title">QScxmlInvokableService Class</h1>
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<p>The <a href="qscxmlinvokableservice.html">QScxmlInvokableService</a> class is the base class for services called from state machines. <a href="#details">More...</a></p>
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<tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign">   <span class="preprocessor">#include &lt;QScxmlInvokableService&gt;</span>
</td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += scxml</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign">  Qt 5.8</td></tr></table></div><ul>
<li><a href="qscxmlinvokableservice-members.html">List of all members, including inherited members</a></li>
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<h2 id="properties">Properties</h2>
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<li class="fn"><b><a href="qscxmlinvokableservice.html#id-prop">id</a></b> : const QString</li>
<li class="fn"><b><a href="qscxmlinvokableservice.html#name-prop">name</a></b> : const QString</li>
<li class="fn"><b><a href="qscxmlinvokableservice.html#parentStateMachine-prop">parentStateMachine</a></b> : QScxmlStateMachine* const</li>
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<h2 id="public-functions">Public Functions</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qscxmlinvokableservice.html#QScxmlInvokableService">QScxmlInvokableService</a></b>(QScxmlStateMachine *<i>parentStateMachine</i>, QScxmlInvokableServiceFactory *<i>parent</i>)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qscxmlinvokableservice.html#id-prop">id</a></b>() const = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qscxmlinvokableservice.html#name-prop">name</a></b>() const = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> QScxmlStateMachine *</td><td class="memItemRight bottomAlign"><b><a href="qscxmlinvokableservice.html#parentStateMachine-prop">parentStateMachine</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qscxmlinvokableservice.html#postEvent">postEvent</a></b>(QScxmlEvent *<i>event</i>) = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual bool </td><td class="memItemRight bottomAlign"><b><a href="qscxmlinvokableservice.html#start">start</a></b>() = 0</td></tr>
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<h2 id="static-public-members">Static Public Members</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> const QMetaObject </td><td class="memItemRight bottomAlign"><b><a href="qscxmlinvokableservice.html#staticMetaObject-var">staticMetaObject</a></b></td></tr>
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<h2 id="details">Detailed Description</h2>
<p>The <a href="qscxmlinvokableservice.html">QScxmlInvokableService</a> class is the base class for services called from state machines.</p>
<p>The services are called from state machines via the mechanism described in <a href="https://www.w3.org/TR/scxml/#invoke">SCXML Specification - 6.4 &lt;invoke&gt;</a>. This class represents an actual instance of an invoked service.</p>
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<h2>Property Documentation</h2>
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<h3 class="fn" id="id-prop"><a name="id-prop"></a><span class="name">id</span> : const <span class="type">QString</span></h3>
<p>This property holds the ID of the invokable service.</p>
<p>The ID is specified by the <code>id</code> attribute of the <code>&lt;invoke&gt;</code> element.</p>
<p><b>Access functions:</b></p>
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<tr><td class="memItemLeft topAlign rightAlign"> virtual QString </td><td class="memItemRight bottomAlign"><span class="name"><b>id</b></span>() const = 0</td></tr>
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<h3 class="fn" id="name-prop"><a name="name-prop"></a><span class="name">name</span> : const <span class="type">QString</span></h3>
<p>This property holds the name of the service being invoked.</p>
<p><b>Access functions:</b></p>
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<tr><td class="memItemLeft topAlign rightAlign"> virtual QString </td><td class="memItemRight bottomAlign"><span class="name"><b>name</b></span>() const = 0</td></tr>
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<!-- $$$parentStateMachine-prop$$$parentStateMachine -->
<h3 class="fn" id="parentStateMachine-prop"><a name="parentStateMachine-prop"></a><span class="name">parentStateMachine</span> : <span class="type"><a href="qscxmlstatemachine.html">QScxmlStateMachine</a></span>* const</h3>
<p>This property holds the SCXML state machine that invoked the service.</p>
<p><b>Access functions:</b></p>
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<tr><td class="memItemLeft topAlign rightAlign"> QScxmlStateMachine *</td><td class="memItemRight bottomAlign"><span class="name"><b>parentStateMachine</b></span>() const</td></tr>
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<h2>Member Function Documentation</h2>
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<h3 class="fn" id="QScxmlInvokableService"><a name="QScxmlInvokableService"></a>QScxmlInvokableService::<span class="name">QScxmlInvokableService</span>(<span class="type"><a href="qscxmlstatemachine.html">QScxmlStateMachine</a></span> *<i>parentStateMachine</i>, <span class="type"><a href="qscxmlinvokableservicefactory.html">QScxmlInvokableServiceFactory</a></span> *<i>parent</i>)</h3>
<p>Default constructs an instance of QScxmlInvokableService.</p><!-- @@@QScxmlInvokableService -->
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<h3 class="fn" id="postEvent"><a name="postEvent"></a><code>[pure virtual] </code><span class="type">void</span> QScxmlInvokableService::<span class="name">postEvent</span>(<span class="type"><a href="qscxmlevent.html">QScxmlEvent</a></span> *<i>event</i>)</h3>
<p>Sends an <i>event</i> to the service.</p>
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<h3 class="fn" id="start"><a name="start"></a><code>[pure virtual] </code><span class="type">bool</span> QScxmlInvokableService::<span class="name">start</span>()</h3>
<p>Starts the invokable service. Returns <code>true</code> on success, or <code>false</code> if the invocation fails.</p>
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