MuonSegmentCombination Node1 MuonSegmentCombination - m_nGood + MuonSegmentCombination() + MuonSegmentCombination() + ~MuonSegmentCombination() + operator=() + addSegments() + numberOfStations() + stationSegments() + numberOfAmbiguities() + setNGoodCscLayers() + getNGoodCscLayers() + use2LayerSegments() + useStripsInSegment() - clear() - copy() Node2 std::vector< std::unique _ptr< SegmentVec > > + elements + elements   Node2->Node1 -m_segmentsPerStation