std::vector< GenParticle > GenParticleCollection
collection of GenParticles
Class derived from the TopGenEvent for ttbar events.
edm::EDGetTokenT< reco::GenParticleCollection > srcToken_
void produce(edm::Event &, const edm::EventSetup &) override
bool getByToken(EDGetToken token, Handle< PROD > &result) const
~TtGenEventReco() override
TtGenEventReco(const edm::ParameterSet &)
OrphanHandle< PROD > put(std::unique_ptr< PROD > product)
Put a new product.
def gen(fragment, howMuch)
Production test section ####.
edm::EDGetTokenT< reco::GenParticleCollection > initToken_