sp;<code><a href="../../../javax/faces/model/DataModel.html" title="class in javax.faces.model">DataModel</a>&lt;<a href="../../../javax/faces/model/ScalarDataModel.html" title="type parameter in ScalarDataModel">E</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if and only if there is data available at the current index, false otherwise.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../javax/faces/FacesException.html" title="class in javax.f