Add the specified collections as children of the collection list.
- iOS 8+
- macOS 10.15+
- Mac Catalyst 13.0+
- tvOS 10.0+
An array of
PHCollectionobjects (asset collections or other collection lists) to be added to the collection list.
If you created the change request with a snapshot of the collection list’s contents using the
init(for: method, Photos inserts the new children after the existing child collections in the collection list. Otherwise, the arrangement of the new children relative to others in the collection is undefined.