ion.
 </p>

 <p>
 In some scenarios, it is necessary to provide a parameter name, in addition to the parameter
 value that is accessible via the <code>getValue()</code> method.
 <a href="../../../javax/faces/render/Renderer.html" title="class in javax.faces.render"><code>Renderer</code></a>s that support parameter names on their nested
 <a href="../../../javax/faces/component/UIParameter.html" title="class in javax.faces.component"><code>UIParameter</code></a> child components should document their use of t