ot remove the listener as long as the dispatching object
exists(unless the <code>useWeakReference</code> parameter is set to
<code><a href="../../Bool.html">true</a></code>).</p>
<p>Copying an EventDispatcher instance does not copy the event listeners
attached to it.(If your newly created node needs an event listener, you
must attach the listener after creating the node.) However, if you move an
EventDispatcher instance, the event listeners attached to it move along
with it.</p>
<p>If the event listener is 