Function sync_data

demo_example/asio/asio/basic_file.hpp:780–785

Synchronise the file data to disk. * This function synchronises the file data to disk. Note that the semantics * of this synchronisation vary between operation systems. * * @throws asio::system_error Thrown on failure. */

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

  /// Synchronise the file data to disk.
  /**