xpression</a>&lt;T&gt;</pre>
<div class="block">The <code>Subquery</code> interface defines functionality that is 
 specific to subqueries.

 A subquery has an expression as its selection item.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0</dd>
</dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ========== METHOD SUMMARY =========== -->
<section role="region">
<ul class="blockList">
<li class="blockList"><a id="method.summary">
<!--   --