MuonCalib::RegionDataFromFile Node1 MuonCalib::RegionDataFromFile - m_nregions + getIdentifiers() + nregions() + setNRegions() + addRegion() + clear() + read() + write() Node2 std::vector< id_vec > Node2->Node1 -m_identifiersPerRegions Node3 std::vector< T > Node3->Node2 +elements Node4 T Node4->Node3 +elements