noncopyable.hpp 1000 B

123456789101112131415161718192021222324252627282930313233343536373839404142434445
  1. //
  2. // detail/noncopyable.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_NONCOPYABLE_HPP
  11. #define BOOST_ASIO_DETAIL_NONCOPYABLE_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. class noncopyable
  21. {
  22. protected:
  23. noncopyable() {}
  24. ~noncopyable() {}
  25. private:
  26. noncopyable(const noncopyable&);
  27. const noncopyable& operator=(const noncopyable&);
  28. };
  29. } // namespace detail
  30. using boost::asio::detail::noncopyable;
  31. } // namespace asio
  32. } // namespace boost
  33. #include <boost/asio/detail/pop_options.hpp>
  34. #endif // BOOST_ASIO_DETAIL_NONCOPYABLE_HPP