ia/CriteriaBuilder.html#isEmpty-javax.persistence.criteria.Expression-">isEmpty</a></span>(<a href="../../../../javax/persistence/criteria/Expression.html" title="interface in javax.persistence.criteria">Expression</a>&lt;C&gt;&nbsp;collection)</code>
<div class="block">Create a predicate that tests whether a collection is empty.</div>
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<td class="colFirst"><code><a href="../../../../javax/persistence/criteria/Predicate.html" title="interface in javax.persistence.criteria">P