</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>context</code> - <a href="../../../../../javax/faces/context/FacesContext.html" title="class in javax.faces.context"><code>FacesContext</code></a> for the current request</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>whether or not this expression is read only</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../../javax/faces/el/EvaluationException.html" title="class in javax.faces.el"