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<title>QChildEvent Class</title>
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>QChildEvent Class Reference</h1>
<p>The QChildEvent class contains event parameters for child object
events.
<a href="#details">More...</a>
<p><tt>#include <<a href="qevent-h.html">qevent.h</a>></tt>
<p>Inherits <a href="qevent.html">QEvent</a>.
<p><a href="qchildevent-members.html">List of all member functions.</a>
<h2>Public Members</h2>
<ul>
<li class=fn><a href="#QChildEvent"><b>QChildEvent</b></a> ( Type type, QObject * child )</li>
<li class=fn>QObject * <a href="#child"><b>child</b></a> () const</li>
<li class=fn>bool <a href="#inserted"><b>inserted</b></a> () const</li>
<li class=fn>bool <a href="#removed"><b>removed</b></a> () const</li>
</ul>
<hr><a name="details"></a><h2>Detailed Description</h2>
The QChildEvent class contains event parameters for child object
events.
<p>
<p> Child events are sent to objects when children are inserted or
removed.
<p> A <a href="qevent.html#Type-enum">ChildRemoved</a> event is sent immediately, but a <a href="qevent.html#Type-enum">ChildInserted</a> event is <em>posted</em> (with <a href="qapplication.html#postEvent">QApplication::postEvent</a>()).
<p> Note that if a child is removed immediately after it is inserted,
the <a href="qevent.html#Type-enum">ChildInserted</a> event may be suppressed, but the <a href="qevent.html#Type-enum">ChildRemoved</a> event will always be sent. In this case there will be
a <a href="qevent.html#Type-enum">ChildRemoved</a> event without a corresponding <a href="qevent.html#Type-enum">ChildInserted</a>
event.
<p> The handler for these events is <a href="qobject.html#childEvent">QObject::childEvent</a>().
<p>See also <a href="events.html">Event Classes</a>.
<hr><h2>Member Function Documentation</h2>
<h3 class=fn><a name="QChildEvent"></a>QChildEvent::QChildEvent ( <a href="qevent.html#Type-enum">Type</a> type, <a href="qobject.html">QObject</a> * child )
</h3>
<p> Constructs a child event object. The <em>child</em> is the object that
is to be removed or inserted.
<p> The <em>type</em> parameter must be either <a href="qevent.html#Type-enum">QEvent::ChildInserted</a> or
<a href="qevent.html#Type-enum">QEvent::ChildRemoved</a>.
<h3 class=fn><a href="qobject.html">QObject</a> * <a name="child"></a>QChildEvent::child () const
</h3>
<p> Returns the child widget that was inserted or removed.
<h3 class=fn>bool <a name="inserted"></a>QChildEvent::inserted () const
</h3>
<p> Returns TRUE if the widget received a new child; otherwise returns
FALSE.
<h3 class=fn>bool <a name="removed"></a>QChildEvent::removed () const
</h3>
<p> Returns TRUE if the object lost a child; otherwise returns FALSE.
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