PrescalingEmulationTool Node1 PrescalingEmulationTool - m_keepUnknownChains - m_prescalingConfig - m_RNGEngines - m_prescalingInfo + PrescalingEmulationTool() + initialize() + prescaleChains() - PrescalingEmulationTool() Node2 extends< AthAlgTool, IPrescalingTool > Node2->Node1