CaloTTOnOffId_P Node1 CaloTTOnOffId_P + m_version + CaloTTOnOffId_P() + ~CaloTTOnOffId_P() Node2 std::vector< CaloTTOnOff Id_P::CaloTTOnOffId_P_t > Node2->Node1 +m_v Node3 CaloTTOnOffId_P::CaloTTOn OffId_P_t + pn + sampling + region + eta + phi + layer + crate + module + submodule + channel Node3->Node2 +elements