Trk::VertexPositions Node1 Trk::VertexPositions # m_position # m_useWeightTimesPosition + VertexPositions() + VertexPositions() + VertexPositions() + VertexPositions() + operator=() + operator=() + ~VertexPositions() + dump() + dump() + position() + setPosition() Node2 Trk::ObjectCounter < Trk::VertexPositions > + s_numberOfInstantiations + numberOfInstantiations() # ObjectCounter() # ObjectCounter() # ObjectCounter() # ~ObjectCounter() # operator=() # operator=() Node2->Node1