block"><p>
 Set the object representing the data collection wrapped by this <a href="../../../jakarta/faces/model/DataModel.html" title="class in jakarta.faces.model"><code>DataModel</code></a>. If the specified <code>data</code>
 is <code>null</code>, detach this <a href="../../../jakarta/faces/model/DataModel.html" title="class in jakarta.faces.model"><code>DataModel</code></a> from any previously wrapped data collection instead.
 </p>

 <p>
 If <code>data</code> is non-<code>null</code>, the currently se