traits.hpp

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#pragma once
 
#include <type_traits>
 
namespace precice {
namespace utils {
 
// Implementation of C++17 std::conjunction taken from https://en.cppreference.com/w/cpp/types/conjunction
template <class...>
struct conjunction : std::true_type {
};
struct conjunction : std::true_type {…};
 
template <class B1>
struct conjunction<B1> : B1 {
};
struct conjunction<B1> : B1 {…};
 
template <class B1, class... Bn>
struct conjunction<B1, Bn...>
    : std::conditional<bool(B1::value), conjunction<Bn...>, B1>::type {
};
struct conjunction<B1, Bn...> {…};
 
template <class F, class... Inputs>
struct type_transform {
};
struct type_transform {…};
 
template <class P, class A1, class... A>
struct transform;
 
} // namespace utils
} // namespace precice