row"><code><span class="memberNameLink"><a href="ElementType.Vertex.html" title="class in hydra.pg.model">ElementType.Vertex</a>&lt;<a href="ElementType.Vertex.html" title="type parameter in ElementType.Vertex">T</a>&gt;</span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ElementType.Visitor.html" title="interface in hydra.pg.model">ElementTyp