a> instance whereby the item is exposed as a request
 attribute under the key specified by the <code>var</code> property. This must allow any nested <a href="UISelectItems.html" title="class in jakarta.faces.component"><code>UISelectItems</code></a> or <a href="UISelectItem.html" title="class in jakarta.faces.component"><code>UISelectItem</code></a> component
 to access the item via their attributes. Finally return these <a href="../model/SelectItemGroup.html" title="class in jakarta.faces.model"><code>Sele