TrigInDetTrack_p4 Node1 TrigInDetTrack_p4 + m_chi2 + m_allIntegers + TrigInDetTrack_p4() Node2 TPObjRef # m_index + TPObjRef() + TPObjRef() + isNull() + typeID() + topLevelCnvID() + index() Node2->Node1 +m_endParam +m_param Node3 TPObjRef::typeID_t + m_TLCnvID + m_cnvID + typeID_t() + topLevelCnvID() + cnvID() + value() + isNull() Node3->Node2 #m_typeID Node4 std::vector< unsigned int > + elements Node4->Node1 +m_rdoList