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//
// detail/type_traits.hpp
// ~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2014 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// 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 BOOST_ASIO_DETAIL_TYPE_TRAITS_HPP
#define BOOST_ASIO_DETAIL_TYPE_TRAITS_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/config.hpp>
#if defined(BOOST_ASIO_HAS_STD_TYPE_TRAITS)
# include <type_traits>
#else // defined(BOOST_ASIO_HAS_TYPE_TRAITS)
# include <boost/type_traits/add_const.hpp>
# include <boost/type_traits/is_const.hpp>
# include <boost/type_traits/is_convertible.hpp>
# include <boost/type_traits/is_function.hpp>
# include <boost/type_traits/is_same.hpp>
# include <boost/type_traits/remove_pointer.hpp>
# include <boost/type_traits/remove_reference.hpp>
# include <boost/utility/enable_if.hpp>
#endif // defined(BOOST_ASIO_HAS_TYPE_TRAITS)
namespace boost {
namespace asio {
#if defined(BOOST_ASIO_HAS_STD_TYPE_TRAITS)
using std::add_const;
using std::enable_if;
using std::is_const;
using std::is_convertible;
using std::is_function;
using std::is_same;
using std::remove_pointer;
using std::remove_reference;
#else // defined(BOOST_ASIO_HAS_STD_TYPE_TRAITS)
using boost::add_const;
template <bool Condition, typename Type = void>
struct enable_if : boost::enable_if_c<Condition, Type> {};
using boost::is_const;
using boost::is_convertible;
using boost::is_function;
using boost::is_same;
using boost::remove_pointer;
using boost::remove_reference;
#endif // defined(BOOST_ASIO_HAS_STD_TYPE_TRAITS)
} // namespace asio
} // namespace boost
#endif // BOOST_ASIO_DETAIL_TYPE_TRAITS_HPP
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