CombinedMuonFeature_p2 Node1 CombinedMuonFeature_p2 + m_pt + m_sigma_pt + CombinedMuonFeature_p2() + ~CombinedMuonFeature_p2() Node2 ElementLink_p1< uint32_t > + m_elementIndex + m_SGKeyHash + ElementLink_p1() Node2->Node1 +m_IDTrack +m_muFastTrack Node3 std::string Node3->Node2 +m_contName Node4 std::basic_string< char > Node4->Node3