Graphical Class Hierarchy Node0 LVL1MUONIF::Lvl1MuSector LogicDataPhase1 Node1 LVL1MUONIF::Lvl1MuBarrel SectorLogicDataPhase1 Node0->Node1 Node2 LVL1MUONIF::Lvl1MuEndcap SectorLogicDataPhase1 Node0->Node2 Node3 LVL1MUONIF::Lvl1MuForward SectorLogicDataPhase1 Node0->Node3