CaloTTOnAttrId_P Node1 CaloTTOnAttrId_P + m_version + CaloTTOnAttrId_P() + ~CaloTTOnAttrId_P() Node2 std::vector< CaloTTOnAttr Id_P::CaloTTOnAttrId_P_t > Node2->Node1 +m_v Node3 CaloTTOnAttrId_P::CaloTTOn AttrId_P_t + crate + module + submodule + channel + em_had + pos_neg + barrel_endcap_fcal + module_type Node3->Node2 +elements