               </td>
            </tr>
            <tr class="collapsible toggle" onclick="toggleTable('methodTable','isCluster', this);">
                <td colspan="2"><span parent="isCluster" class="right-caret" id="method_isCluster"></span> isCluster(
                    <code>String nodeId</code>)
            </tr>
            <tr class="hidden" parent="isCluster">
                <td class="midMethods">Returns: Boolean</td>
                <td>Returns true if the node whose ID has been supplied is a 