rom the set interested in notifications from this <a href="../../../jakarta/faces/model/DataModel.html" title="class in jakarta.faces.model"><code>DataModel</code></a>.
 </p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>listener</code> - The old <a href="../../../jakarta/faces/model/DataModelListener.html" title="interface in jakarta.faces.model"><code>DataModelListener</code></a> to be deregistered</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https: