LumiBlockMuTool Node1 LumiBlockMuTool - m_eventInfoKey - m_rdhkActMu - m_rdhkAveMu + LumiBlockMuTool() + averageInteractionsPerCrossing() + actualInteractionsPerCrossing() + initialize() Node2 extends< AthAlgTool, ILumiBlockMuTool > Node2->Node1