Tells the delegate that the specified header view was removed from the table.
- iOS 6.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
The table-view object that removed the view.
The header view that was removed.
The index of the section that contained the header.
Use this method to detect when a header view is removed from a table view, as opposed to monitoring the view itself to see when it appears or disappears.