NrpcCablOnDataByStrip Node1 NrpcCablOnDataByStrip + NrpcCablOnDataByStrip() + NrpcCablOnDataByStrip() + operator<() Node2 NrpcTdcStripRange + firstStrip + lastStrip + operator<() Node2->Node1 Node3 NrpcTdcChannelRange + firstChannel + lastChannel + operator<() Node3->Node1 Node4 NrpcCablingOnlineID + subDetector + tdcSector + tdc + hash + cache - m_cache Node4->Node1