TrigConf::IHLTConfigSvc Node1 TrigConf::IHLTConfigSvc + ~IHLTConfigSvc() + DeclareInterfaceID() Node2 IService Node2->Node1 Node3 TrigConf::IIHLTConfigSvc + ~IIHLTConfigSvc() + chains() + sequences() + masterKey() + hltPrescaleKey() + hltMenu() + hltMonitoring() + hltPrescalesSet() Node3->Node1