Graphical Class Hierarchy Node0 HitIdHelper Node1 CscHitIdHelper Node0->Node1 Node2 LUCID_HitHelper Node0->Node2 Node3 MdtHitIdHelper Node0->Node3 Node4 MicromegasHitIdHelper Node0->Node4 Node5 RpcHitIdHelper Node0->Node5 Node6 SiHitIdHelper Node0->Node6 Node7 sTgcHitIdHelper Node0->Node7 Node8 TgcHitIdHelper Node0->Node8 Node9 TRTHitIdHelper Node0->Node9