y:</dt>
<dd><code>getRequirements</code>&nbsp;in interface&nbsp;<code>org.apache.tinkerpop.gremlin.process.traversal.Step&lt;<a href="SqlgUnionStepBarrier.html" title="type parameter in SqlgUnionStepBarrier">S</a>,<wbr><a href="SqlgUnionStepBarrier.html" title="type parameter in SqlgUnionStepBarrier">E</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="processNextStart()">
<h3>processNextStart</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span cla