Graphical Class Hierarchy Node0 InDet::SiCombinatorialTrack FinderData_xk Node1 InDet::ExtendedSiCombinatorial TrackFinderData_xk Node0->Node1 Node2 InDet::SiTrackMakerEvent Data_xk::ExtendedSiCombinatorial TrackFinderData_xk Node0->Node2