sd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="GeometryBase.html" class="tsd-signature-type tsd-kind-class">GeometryBase</a><a href="#duplicate.duplicate-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><h4 class="tsd-returns-title">Returns <a href="GeometryBase.html" class="tsd-signature-type tsd-kind-class">Geom