* @return pair<NetPoint*, NetPoint*>: returns a pair of netpoint and gateway.
*/
using ClusterNetPointCb = std::pair<kernel::routing::NetPoint*, kernel::routing::NetPoint*>(
* @return pair<NetPoint*, NetPoint*>: returns a pair of netpoint and gateway.
*/
using ClusterNetPointCb = std::pair<kernel::routing::NetPoint*, kernel::routing::NetPoint*>(