Function close

include/boost/asio/basic_file.hpp:615–620

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 * boost::asio::error::operation_aborted error. * * @throws boost::system::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()
  {
    boost::system::error_code ec;
    impl_.get_service().close(impl_.get_implementation(), ec);
    boost::asio::detail::throw_error(ec, "close");
  }

  /// Close the file.
  /**