Function size

demo_example/asio/asio/basic_file.hpp:692–698

Get the size of the file. * This function determines the size of the file, in bytes. * * @throws asio::system_error Thrown on failure. */

   * @throws asio::system_error Thrown on failure.
   */
  uint64_t size() const
  {
    asio::error_code ec;
    uint64_t s = impl_.get_service().size(impl_.get_implementation(), ec);
    asio::detail::throw_error(ec, "size");
    return s;
  }

  /// Get the size of the file.
  /**