text.FacesContext)">ValueBinding</a></code></span></div>
<div class="block"><p>
 Return <code>true</code> if the specified property of the specified property is known to be immutable; otherwise,
 return <code>false</code>.
 </p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../jakarta/faces/el/ValueBinding.html#isReadOnly(jakarta.faces.context.FacesContext)">isReadOnly</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../jakarta/faces/el/Va