Graphical Class Hierarchy Node0 BStoXAODHelper::IHelper Node1 BStoXAODHelper::ToolHolder< T > Node0->Node1 Node2 BStoXAODHelper::ToolHolder < CnvTool > Node0->Node2 Node4 BStoXAODHelper::ToolHolder < ITrigMuonEFInfoToMuonCnvTool > Node0->Node4 Node3 BStoXAODHelper::DefaultHelper < AOD, XAOD, CnvTool > Node2->Node3 Node5 BStoXAODHelper::MuonHelper Node4->Node5