LArGeo::RALExperimentalHall Node1 LArGeo::RALExperimentalHall - m_c + RALExperimentalHall() + ~RALExperimentalHall() + GetValue() - RALExperimentalHall() - operator=() Node2 LArGeo::VDetectorParameters - ATLAS_THREAD_SAFE + ~VDetectorParameters() + GetValue() + SetInstance() + GetInstance() # VDetectorParameters() Node2->Node1