dependent_type.hpp 891 B

1234567891011121314151617181920212223242526272829303132333435363738
  1. //
  2. // detail/dependent_type.hpp
  3. // ~~~~~~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
  6. //
  7. // Distributed under the Boost Software License, Version 1.0. (See accompanying
  8. // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  9. //
  10. #ifndef BOOST_ASIO_DETAIL_DEPENDENT_TYPE_HPP
  11. #define BOOST_ASIO_DETAIL_DEPENDENT_TYPE_HPP
  12. #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  13. # pragma once
  14. #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  15. #include <boost/asio/detail/config.hpp>
  16. #include <boost/asio/detail/push_options.hpp>
  17. namespace boost {
  18. namespace asio {
  19. namespace detail {
  20. template <typename DependsOn, typename T>
  21. struct dependent_type
  22. {
  23. typedef T type;
  24. };
  25. } // namespace detail
  26. } // namespace asio
  27. } // namespace boost
  28. #include <boost/asio/detail/pop_options.hpp>
  29. #endif // BOOST_ASIO_DETAIL_DEPENDENT_TYPE_HPP