<code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/faces/component/UICommand.html#setActionExpression-javax.el.MethodExpression-">setActionExpression</a></span>(<a href="../../../javax/el/MethodExpression.html" title="class in javax.el">MethodExpression</a>&nbsp;actionExpression)</code>
<div class="block">
 Set the <a href="../../../javax/el/MethodExpression.html" title="class in javax.el"><code>MethodExpression</code></a> pointing at the appication action 