Function assign

3rd/asio-1.24.0/include/asio/basic_writable_pipe.hpp:307–312

Assign an existing native pipe to the pipe. * This function opens the pipe to hold an existing native pipe. * * @param native_pipe A native pipe. * * @throws asio::system_error Thrown on failure. */

   * @throws asio::system_error Thrown on failure.
   */
  void assign(const native_handle_type& native_pipe)
  {
    asio::error_code ec;
    impl_.get_service().assign(impl_.get_implementation(), native_pipe, ec);
    asio::detail::throw_error(ec, "assign");
  }

  /// Assign an existing native pipe to the pipe.
  /*