="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">This has been replaced by
             <a href="../../../javax/faces/component/UICommand.html#setActionExpression-javax.el.MethodExpression-"><code>setActionExpression(javax.el.MethodExpression)</code></a>.</span></div>
<div class="block"><p>
 If the implementing class also implements <a href="../../../javax/faces/component/ActionSource2.html" title="interface in javax.faces.component"><code>ActionSource2</code><