 href="FacesListener.html" title="interface in jakarta.faces.event">FacesListener</a>&nbsp;listener)</pre>
<div class="block"><p>
 <span class="changed_modified_2_2">Return</span> <code>true</code> if this <a href="FacesListener.html" title="interface in jakarta.faces.event"><code>FacesListener</code></a> is an instance of a
 the appropriate listener class that this event supports. <span class="changed_added_2_2">The default implementation
 returns true if the listener is a <a href="ComponentSystemEventList