qlgUnionStepBarrier.html" title="type parameter in SqlgUnionStepBarrier">S</a>,<wbr><a href="SqlgUnionStepBarrier.html" title="type parameter in SqlgUnionStepBarrier">E</a>&gt;</span>&nbsp;<span class="element-name">clone</span>()</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code>clone</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.ht