>FacesContext</a>&nbsp;context)</pre>
<div class="block"><p class="changed_added_2_0">
 Evaluates the <code>&lt;if&gt;</code> for this <code>&lt;navigation-case&gt;</code>, if any. The expression to be
 evaluated is passed into the constructor as a string. When the expression is evaluated, its value must be coerced
 into a <code>boolean</code> per the normal Jakarta Expression Language coercion rules.
 </p>

 Note throws any exceptions encountered during the process of evaluating the expression or obtaining