code><a href="../../../javax/faces/component/ActionSource2.html" title="interface in javax.faces.component">ActionSource2</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the action expression.</dd>
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<h4>setActionExpression</h4>
<pre>public&nbsp;void&nbsp;setActionExpression(<a href="../../../javax/el/MethodExpression.html" title="class in javax.el">M