/../../jakarta/faces/webapp/UIComponentClassicTagBase.html" title="class in jakarta.faces.webapp"><code>UIComponentClassicTagBase</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.</div>
</td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberN