constexpr ParticleHypothesis particle[PARTICLEHYPOTHESES]
the array of masses
Class describing a truth particle in the MC record.
void createDecoratorKeys(T_Parent &parent, const SG::ReadHandleKey< T_Cont > &container_key, const std::string &prefix, const std::vector< std::string > &decor_names, std::vector< SG::WriteDecorHandleKey< T_Cont > > &decor_out)