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<h1 class="title">main.cpp Example File</h1>
<span class="subtitle">referenceexamples/properties/main.cpp</span>
<!-- $$$referenceexamples/properties/main.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"><span class="comment">/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
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** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
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<span class="preprocessor">#include <QCoreApplication></span>
<span class="preprocessor">#include <QQmlEngine></span>
<span class="preprocessor">#include <QQmlComponent></span>
<span class="preprocessor">#include <QDebug></span>
<span class="preprocessor">#include "birthdayparty.h"</span>
<span class="preprocessor">#include "person.h"</span>
<span class="type">int</span> main(<span class="type">int</span> argc<span class="operator">,</span> <span class="type">char</span> <span class="operator">*</span><span class="operator">*</span> argv)
{
<span class="type">QCoreApplication</span> app(argc<span class="operator">,</span> argv);
qmlRegisterType<span class="operator"><</span>BirthdayParty<span class="operator">></span>(<span class="string">"People"</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span><span class="number">0</span><span class="operator">,</span> <span class="string">"BirthdayParty"</span>);
qmlRegisterType<span class="operator"><</span>Person<span class="operator">></span>(<span class="string">"People"</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span><span class="number">0</span><span class="operator">,</span> <span class="string">"Person"</span>);
<span class="type"><a href="qqmlengine.html">QQmlEngine</a></span> engine;
<span class="type"><a href="qqmlcomponent.html">QQmlComponent</a></span> component(<span class="operator">&</span>engine<span class="operator">,</span> <span class="type">QUrl</span>(<span class="string">"qrc:example.qml"</span>));
BirthdayParty <span class="operator">*</span>party <span class="operator">=</span> qobject_cast<span class="operator"><</span>BirthdayParty <span class="operator">*</span><span class="operator">></span>(component<span class="operator">.</span>create());
<span class="keyword">if</span> (party <span class="operator">&</span><span class="operator">&</span> party<span class="operator">-</span><span class="operator">></span>host()) {
qWarning() <span class="operator"><</span><span class="operator"><</span> party<span class="operator">-</span><span class="operator">></span>host()<span class="operator">-</span><span class="operator">></span>name() <span class="operator"><</span><span class="operator"><</span> <span class="string">"is having a birthday!"</span>;
qWarning() <span class="operator"><</span><span class="operator"><</span> <span class="string">"They are inviting:"</span>;
<span class="keyword">for</span> (<span class="type">int</span> ii <span class="operator">=</span> <span class="number">0</span>; ii <span class="operator"><</span> party<span class="operator">-</span><span class="operator">></span>guestCount(); <span class="operator">+</span><span class="operator">+</span>ii)
qWarning() <span class="operator"><</span><span class="operator"><</span> <span class="string">" "</span> <span class="operator"><</span><span class="operator"><</span> party<span class="operator">-</span><span class="operator">></span>guest(ii)<span class="operator">-</span><span class="operator">></span>name();
} <span class="keyword">else</span> {
qWarning() <span class="operator"><</span><span class="operator"><</span> component<span class="operator">.</span>errors();
}
<span class="keyword">return</span> <span class="number">0</span>;
}</pre>
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