="../../intro/extensions.html">Extensions</a> for how to override methods and how to call this base method.</p>
</div><h4 class="tsd-returns-title">Returns <a href="LayoutVertex.html" class="tsd-signature-type tsd-kind-class">LayoutVertex</a></h4></li></ul></section><section class="tsd-panel tsd-member"><a id="deleteArtificialVertexes" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagVirtual">Virtual</code><span>delete<wbr/>Artificial<wbr/>Vertexes</span><a href="#deleteArtific