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<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isReadOnly(jakarta.el.ELContext)">isReadOnly</a></span>&#8203;(<a href="../../../../el/ELContext.html" title="class in jakarta.el">ELContext</a>&nbsp;context)</code></th>
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<div class="block">Evaluates the expression relative to the provided context, and returns <code>true</code> if a call to
 <a href="../../../../el/ValueExpression