Graphical Class Hierarchy Node0 RPCReadOut Node1 MatrixReadOutStructure Node0->Node1 Node2 PadReadOutStructure Node0->Node2 Node3 RPCRODStructure Node0->Node3 Node4 RXReadOutStructure Node0->Node4 Node5 SectorLogicReadOutStructure Node0->Node5 Node6 SectorLogicRXReadOutStructure Node0->Node6