ocs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><p>
 Render the child components of this <a href="../component/UIComponent.html" title="class in jakarta.faces.component"><code>UIComponent</code></a>, following the rules described for <code>encodeBegin()</code>
 to acquire the appropriate value to be rendered. This method will only be called if the <code>rendersChildren</code>
 property of this component i