Filter_Offline2017 Node1 Filter_Offline2017 - m_pTMin - m_z0max - m_a0max + Filter_Offline2017() + select() Node2 TrackFilter + TrackFilter() + ~TrackFilter() + select() Node2->Node1 Node3 std::string Node3->Node1 -m_type Node4 std::basic_string< char > Node4->Node3