columnDidMoveNotification

Posted whenever a column is moved by user action in an NSTableView object.

Declaration

class let columnDidMoveNotification: NSNotification.Name

The notification object is the table view in which a column moved. The userInfo dictionary contains the following information:

Key	Value
`@"NSOldColumn"`	An `NSNumber` object containing the integer value of the column’s original index.
`@"NSNewColumn"`	An `NSNumber` object containing the integer value of the column’s present index.