TrigVertexCounts_p1 Node1 TrigVertexCounts_p1 + TrigVertexCounts_p1() + ~TrigVertexCounts_p1() Node2 std::vector< float > + elements Node2->Node1 -m_vtxTrkPtSqSum Node3 std::vector< unsigned int > + elements Node3->Node1 -m_vtxNtrks