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

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