InDetGNNHardScatterSelection::ElectronsLoader Node1 InDetGNNHardScatterSelection ::ElectronsLoader # m_iparticleSortVar # m_customSequenceGetter # m_associator + ElectronsLoader() + getData() + getName() + getType() # iparticleSortVar() # getElectronsFromVertex() Node2 InDetGNNHardScatterSelection ::IConstituentsLoader # m_config # m_name + IConstituentsLoader() + ~IConstituentsLoader() + getData() + getName() + getType() Node2->Node1