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