 link builder for the relation, otherwise <code>null</code> if not present.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="hasEntity()">
<h3>hasEntity</h3>
<div class="member-signature"><span class="return-type">boolean</span>&nbsp;<span class="element-name">hasEntity</span>()</div>
<div class="block">Check if there is an entity available in the response.

 The method returns <code>true</code> if the entity is present, returns <code>false</code> otherwise.</div>
<dl class="notes">
<dt>Returns: