onent</code></a> is activated by the user, during the <em>Apply
 Request Values</em> or <em>Invoke Application</em> phase of the
 request processing lifecycle, depending on the value of the
 <code>immediate</code> property.</p>

 <p>Any method referenced by such an expression must be public, with
 a return type of <code>String</code>, and accept no parameters.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../javax/faces/component/ActionSource.html#s