*       {@link #withoutCloser(AsyncFunction)}
   * </ul>
   *
   * <p>Example usage:
   *
   * {@snippet :
   * // Result.getRowsClosingFuture() returns a ClosingFuture.
   * ClosingFuture<List<Row>> rowsFuture =
   *     queryFuture.transformAsync((closer, result) -> result.getRowsClosingFuture(), executor);
   *
   * // Result.writeRowsToOutputStreamFuture() returns a ListenableFuture that resolves to the