TrigElectron_p1 Node1 TrigElectron_p1 + m_roiID + m_trackAlgo + m_trackIndx + m_charge + m_Zvtx + m_err_Zvtx + m_err_eta + m_err_phi + m_err_Pt + m_dEta + m_dPhi + m_etoverpt + m_valid + TrigElectron_p1() + ~TrigElectron_p1() Node2 TPObjRef # m_index + TPObjRef() + TPObjRef() + isNull() + typeID() + topLevelCnvID() + index() Node2->Node1 +m_p4PtEtaPhiM Node3 TPObjRef::typeID_t + m_TLCnvID + m_cnvID + typeID_t() + topLevelCnvID() + cnvID() + value() + isNull() Node3->Node2 #m_typeID