asio/detail/dependent_type.hpp

0001 //
0002 // detail/dependent_type.hpp
0003 // ~~~~~~~~~~~~~~~~~~~~~~~~~
0004 //
0005 // Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff dot com)
0006 //
0007 // Distributed under the Boost Software License, Version 1.0. (See accompanying
0008 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0009 //
0010
0011 #ifndef BOOST_ASIO_DETAIL_DEPENDENT_TYPE_HPP
0012 #define BOOST_ASIO_DETAIL_DEPENDENT_TYPE_HPP
0013
0014 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
0015 # pragma once
0016 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
0017
0018 #include <boost/asio/detail/config.hpp>
0019
0020 #include <boost/asio/detail/push_options.hpp>
0021
0022 namespace boost {
0023 namespace asio {
0024 namespace detail {
0025
0026 template <typename DependsOn, typename T>
0027 struct dependent_type
0028 {
0029   typedef T type;
0030 };
0031
0032 } // namespace detail
0033 } // namespace asio
0034 } // namespace boost
0035
0036 #include <boost/asio/detail/pop_options.hpp>
0037
0038 #endif // BOOST_ASIO_DETAIL_DEPENDENT_TYPE_HPP