Sprout/sprout/utility/pair.hpp
2012-04-01 22:15:09 +09:00

38 lines
757 B
C++

#ifndef SPROUT_UTILITY_PAIR_HPP
#define SPROUT_UTILITY_PAIR_HPP
#include <sprout/config.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
//
// pair
//
template <typename T1, typename T2>
struct pair {
public:
typedef T1 first_type;
typedef T2 second_type;
public:
T1 first;
T2 second;
public:
SPROUT_CONSTEXPR pair(pair const&) = default;
SPROUT_CONSTEXPR pair()
: first()
, second()
{}
SPROUT_CONSTEXPR pair(T1 const& x, T2 const& y)
: first(x)
, second(y)
{}
template<typename U, typename V>
SPROUT_CONSTEXPR pair(sprout::pair<U, V> const& p)
: first(p.first)
, second(p.second)
{}
};
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_PAIR_HPP