Contents

itemWillExpandNotification

Posted before an item is expanded (after the user clicks the arrow but before the item is collapsed).

Declaration

class let itemWillExpandNotification: NSNotification.Name

Discussion

The notification object is the outline view that contains an item about to be expanded. The userInfo dictionary contains the following information:

Key

Value

@"NSObject"

The item that is to be expanded (an id)

See Also

Notifications