tends-implements">extends <a href="SystemEvent.html" title="class in jakarta.faces.event">SystemEvent</a></span></div>
<div class="deprecation-block"><span class="deprecated-label">Deprecated, for removal: This API element is subject to removal in a future version.</span>
<div class="deprecation-comment">because <code>CustomScope</code> has been removed from Faces in favor of CDI.</div>
</div>
<div class="block"><p class="changed_added_2_0">
 This class is provided to allow custom scopes to publish a "pre c