ck</span></pre>
<div class="block"><p class="changed_added_2_0">A simple callback interface that enables 
 taking action on a specific UIComponent (either facet or child) during 
 a component tree visit.</p></div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../javax/faces/component/UIComponent.html#visitTree-javax.faces.component.visit.VisitContext-javax.faces.component.visit.VisitCallback-"><code>UIComponent.vi