a href="../../../javax/faces/el/MethodBinding.html" title="class in javax.faces.el"><code>MethodBinding</code></a>pointing at the application action to be invoked,
 if this <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</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></d