a.faces.component"><code>UISelectMany</code></a> or <a href="UISelectOne.html" title="class in jakarta.faces.component"><code>UISelectOne</code></a> component, and causes the addition
 of one or more <a href="../model/SelectItemGroup.html" title="class in jakarta.faces.model"><code>SelectItemGroup</code></a> of one or more <a href="../model/SelectItem.html" title="class in jakarta.faces.model"><code>SelectItem</code></a> instances to the list of available options in the parent component. This component
 acc