G4UA::FluxRecorder Node1 G4UA::FluxRecorder - m_flux - m_fluxE - m_nev - m_list + FluxRecorder() + BeginOfRunAction() + EndOfRunAction() + EndOfEventAction() + UserSteppingAction() - findVolume() Node2 G4UserRunAction Node2->Node1 Node3 G4UserEventAction Node3->Node1 Node4 G4UserSteppingAction Node4->Node1