 to <code>false</code>.
 </p>

 <p class="changed_modified_2_0">
 This method must explicitly support a value argument that is a single value or a value argument that is a
 <code>Collection</code> or Array of values.
 </p>

 <p class="changed_added_2_0">
 If <a href="UIInput.html#isRequired()"><code>UIInput.isRequired()</code></a> returns <code>true</code>, and the current value is equal to the value of an inner
 <a href="UISelectItem.html" title="class in jakarta.faces.component"><code>UISelectItem</code><