RpcHitIdHelper Node1 RpcHitIdHelper + GetStationName() + SetStationName() + GetPhiSector() + GetZSector() + GetDoubletR() + GetGasGapLayer() + GetDoubletPhi() + GetDoubletZ() + GetMeasuresPhi() + BuildRpcHitId() + GetHelper() - RpcHitIdHelper() - Initialize() - InitializeStationName() Node2 HitIdHelper # m_IDs # m_currentStorage + HitIdHelper() + ~HitIdHelper() + InitializeField() + InitializeField() + SetFieldValue() + GetFieldValue() + PrintFields() + Print() # SetBit() # UnsetBit() # Store() # Retrieve() Node2->Node1