Invoked when a row view is removed from the table.
- macOS 10.7+
The row view.
The row index. The index is
-1for rows that are being deleted from the table, and no longer have a valid row; otherwise it is the valid row that is being removed due to it being moved off screen.
The subclass can implement this method to be alerted when
row has been removed from the table. The removed
row may be reused by the table, so any additionally inserted views should be removed at this point. Subclasses must be sure to call