>.</span></span>
 </p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>methodExpressionOneArg</code> - a <code>MethodExpression</code> that points to a method that returns <code>void</code>
 and takes a single argument of type <a href="../../../jakarta/faces/event/ActionEvent.html" title="class in jakarta.faces.event"><code>ActionEvent</code></a>.</dd>
</dl>
</li>
</ul>
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