ml#getLane" class="tsd-kind-method">getLane</a> returns null by returning the
lane of the edge&#39;s source or destination vertex.
This can only be called after the lanes have been set up internally.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">v</span>: <a href="LayeredDigraphVertex.html" class="tsd-signature-type tsd-kind-class">LayeredDigraphVertex</a></h5></li></ul></div><h4 class="tsd-return