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HasMemberGeneratorMacros.hpp
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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
Consult the COPYING file in the top-level source directory of this
module for the precise wording of the license and the list of
copyright holders.
*/
#ifndef OPM_HAS_MEMBER_GENERATOR_MACROS_HH
#define OPM_HAS_MEMBER_GENERATOR_MACROS_HH
namespace Opm {
template <class T>
struct AlwaysVoid
{
typedef void type;
};
}
#define OPM_GENERATE_HAS_MEMBER(MEMBER_NAME, ...) \
template <class T, class T2> \
struct HasMember_##MEMBER_NAME##_Helper \
{ \
static constexpr bool value = false; \
}; \
\
template <class T> \
struct HasMember_##MEMBER_NAME##_Helper<T, \
typename ::Opm::AlwaysVoid<decltype(std::declval<T>().MEMBER_NAME(__VA_ARGS__))>::type> \
{ \
static constexpr bool value = true; \
}; \
\
template<typename T> \
struct HasMember_##MEMBER_NAME \
{ \
static constexpr bool value = HasMember_##MEMBER_NAME##_Helper<T, void>::value; \
};
#endif
Opm
This class implements a small container which holds the transmissibility mulitpliers for all the face...
Definition Exceptions.hpp:30