Sprout/sprout/tuple/tuple/tuple_size.hpp
2014-01-08 16:48:12 +09:00

41 lines
1.2 KiB
C++

/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_TUPLE_TUPLE_TUPLE_SIZE_HPP
#define SPROUT_TUPLE_TUPLE_TUPLE_SIZE_HPP
#include <tuple>
#include <sprout/config.hpp>
#include <sprout/type_traits/detail/type_traits_wrapper.hpp>
namespace sprout {
namespace tuples {
//
// tuple_size
//
template<typename T>
struct tuple_size
: public sprout::detail::type_traits_wrapper<std::tuple_size<T> >
{};
template<typename T>
struct tuple_size<T const>
: public sprout::tuples::tuple_size<T>
{};
template<typename T>
struct tuple_size<T volatile>
: public sprout::tuples::tuple_size<T>
{};
template<typename T>
struct tuple_size<T const volatile>
: public sprout::tuples::tuple_size<T>
{};
} // namespace tuples
using sprout::tuples::tuple_size;
} // namespace sprout
#endif // #ifndef SPROUT_TUPLE_TUPLE_TUPLE_SIZE_HPP