The persistent store that fetched the object for the object ID.
- iOS 3.0+
- macOS 10.4+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
nil if the ID is for a newly-inserted object that has not yet been saved to a persistent store.
Getting Managed Object ID Information
The entity description associated with the object ID.
A Boolean value that indicates whether the object ID is temporary.
Returns a URI that provides an archiveable reference to the object for the object ID.