outline to return the item for the archived
- macOS 10.0+
The outline view that sent the message.
An archived representation of an item in
outline's data source.
The unarchived item corresponding to
object. If the item is an archived object, this method may return the object.
When the outline view is restoring the saved expanded items, this method is called for each expanded item, to translate the archived object to an outline view item.
You must implement this method if you are automatically saving expanded items (that is, if