en event object.
 </p>
 
 <p>
 The implementation of this method for a custom observer method is responsible for deciding whether to call
 the method if the <a href="../../../../javax/enterprise/inject/spi/ObserverMethod.html#getReception--"><code>getReception()</code></a> returns <a href="../../../../javax/enterprise/event/Reception.html#IF_EXISTS"><code>Reception.IF_EXISTS</code></a>.
 </p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>event</code> - the event object</dd>
</dl>