Sprout/sprout/functional/minus.hpp
2012-05-22 01:06:13 +09:00

23 lines
524 B
C++

#ifndef SPROUT_FUNCTIONAL_MINUS_HPP
#define SPROUT_FUNCTIONAL_MINUS_HPP
#include <sprout/config.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
// 20.8.4 Arithmetic operations
template<typename T>
struct minus {
public:
typedef T first_argument_type;
typedef T second_argument_type;
typedef T result_type;
public:
SPROUT_CONSTEXPR T operator()(T const& x, T const& y) const {
return x - y;
}
};
} // namespace sprout
#endif // #ifndef SPROUT_FUNCTIONAL_MINUS_HPP