PVNotifier Node1 PVNotifier + NotifyRegistration() + NotifyDeRegistration() - PVNotifier() Node2 G4VNotifier Node2->Node1 Node3 G4GeometryNotifierSvc - m_activateLVNotifier - m_activatePVNotifier - lvNotifier - pvNotifier + G4GeometryNotifierSvc() + ~G4GeometryNotifierSvc() + initialize() + finalize() + SetCurrentDetectorName() + GetCurrentDetectorName() Node3->Node1 -m_notifierSvc Node4 extends< AthService, IG4GeometryNotifierSvc > Node4->Node3 Node5 std::string Node5->Node3 -m_currentDetectorName Node6 std::basic_string< char > Node6->Node5