arta/faces/component/UIComponent.html" title="class in jakarta.faces.component"><code>UIComponent</code></a> instance associated with our most
 immediately surrounding <a href="../../../jakarta/faces/webapp/UIComponentTag.html" title="class in jakarta.faces.webapp"><code>UIComponentTag</code></a> instance, if this <a href="../../../jakarta/faces/component/UIComponent.html" title="class in jakarta.faces.component"><code>UIComponent</code></a> does not already have a value
 for the specified attribute name.</