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Last change
on this file since 224c929 was 95a917c, checked in by Pavel Demin <pavel.demin@…>, 4 years ago |
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add HepMC3 library
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Property mode
set to
100644
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File size:
971 bytes
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| [95a917c] | 1 | // -*- C++ -*-
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| 2 | //
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| 3 | // This file is part of HepMC
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| 4 | // Copyright (C) 2014-2020 The HepMC collaboration (see AUTHORS for details)
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| 5 | //
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| 6 | ///
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| 7 | /// @file GenParticle_fwd.h
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| 8 | /// @brief Minimal forward declarations for GenParticle
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| 9 | ///
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| 10 |
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| 11 | #ifndef HEPMC3_GENPARTICLE_FWD_H
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| 12 | #define HEPMC3_GENPARTICLE_FWD_H
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| 13 |
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| 14 | #include <memory>
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| 15 | #include <vector>
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| 16 |
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| 17 | namespace HepMC3 {
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| 18 |
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| 19 | class GenParticle;
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| 20 |
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| 21 | using GenParticlePtr = std::shared_ptr<GenParticle>;
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| 22 | using ConstGenParticlePtr = std::shared_ptr<const GenParticle>;
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| 23 |
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| 24 | using GenParticles = std::vector<GenParticlePtr>;
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| 25 | using ConstGenParticles = std::vector<ConstGenParticlePtr>;
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| 26 |
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| 27 | /// An alias to a vector of GenParticle pointers whose constness depends on the
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| 28 | /// constness of the template shared_ptr param
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| 29 | /// This is convenient for declaring the return types based on the input type
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| 30 | template<typename T>
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| 31 | using GenParticles_type = typename std::conditional<std::is_const<typename T::element_type>::value, ConstGenParticles, GenParticles>::type;
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| 32 |
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| 33 | }
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| 34 |
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| 35 | #endif
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