GenParticle_fwd.h

// -*- C++ -*-
//
// This file is part of HepMC
// Copyright (C) 2014-2023 The HepMC collaboration (see AUTHORS for details)
//
 
#ifndef HEPMC3_GENPARTICLE_FWD_H
#define HEPMC3_GENPARTICLE_FWD_H
 
#include <memory>
#include <vector>
 
namespace HepMC3 {
 
class GenParticle;
 
using GenParticlePtr = std::shared_ptr<GenParticle>;
using ConstGenParticlePtr = std::shared_ptr<const GenParticle>;
 
using GenParticles = std::vector<GenParticlePtr>;
using ConstGenParticles = std::vector<ConstGenParticlePtr>;

template<typename T>
using GenParticles_type = typename std::conditional<std::is_const<typename T::element_type>::value, ConstGenParticles, GenParticles>::type;
 
}
 
#endif