* @note: The new position may even be in a new paragraph.
* @note: This method will not move out of the current slice.
* @return: false if not moved (no more rows to move to in given direction)
* @note: The new position may even be in a new paragraph.
* @note: This method will not move out of the current slice.
* @return: false if not moved (no more rows to move to in given direction)