InDet::TRT_LayerBuilder Node1 InDet::TRT_LayerBuilder - m_trtMgr - m_trtMgrLocation + TRT_LayerBuilder() + ~TRT_LayerBuilder() + initialize() + cylindricalLayers() + discLayers() + planarLayers() + identification() Node2 extends< TRT_LayerBuilder Impl, Trk::ILayerBuilder > Node2->Node1