text: //
  // experimental/detached.hpp
  // ~~~~~~~~~~~~~~~~~~~~~~~~~
  //
  // Copyright (c) 2003-2018 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 ASIO_EXPERIMENTAL_DETACHED_HPP
  #define ASIO_EXPERIMENTAL_DETACHED_HPP
  
  #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  # pragma once
  #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  
  #include "asio/detail/config.hpp"
  #include <memory>
  
  #include "asio/detail/push_options.hpp"
  
  namespace asio {
  namespace experimental {
  
  /// Class used to specify that an asynchronous operation is detached.
  /**
  
   * The detached_t class is used to indicate that an asynchronous operation is
   * detached. That is, there is no completion handler waiting for the
   * operation's result. A detached_t object may be passed as a handler to an
   * asynchronous operation, typically using the special value
   * @c asio::experimental::detached. For example:
  
   * @code my_socket.async_send(my_buffer, asio::experimental::detached);
   * @endcode
   */
  class detached_t
  {
  public:
    /// Constructor. 
    ASIO_CONSTEXPR detached_t()
    {
    }
  };
  
  /// A special value, similar to std::nothrow.
  /**
   * See the documentation for asio::experimental::detached_t for a usage
   * example.
   */
  #if defined(ASIO_HAS_CONSTEXPR) || defined(GENERATING_DOCUMENTATION)
  constexpr detached_t detached;
  #elif defined(ASIO_MSVC)
  __declspec(selectany) detached_t detached;
  #endif
  
  } // namespace experimental
  } // namespace asio
  
  #include "asio/detail/pop_options.hpp"
  
  #include "asio/experimental/impl/detached.hpp"
  
  #endif // ASIO_EXPERIMENTAL_DETACHED_HPP
  