Function close

demo_example/asio/asio/basic_file.hpp:506–511

Close the file. * This function is used to close the file. Any asynchronous read or write * operations will be cancelled immediately, and will complete with the * asio::error::operation_aborted error. * * @throws asio::system_error Thrown on failure. Note that, even if * the function indicates an error, the underlying descriptor is closed. */

   * the function indicates an error, the underlying descriptor is closed.
   */
  void close()
  {
    asio::error_code ec;
    impl_.get_service().close(impl_.get_implementation(), ec);
    asio::detail::throw_error(ec, "close");
  }

  /// Close the file.
  /**