The persistent store that fetched the object for the object ID.
- iOS 3.0+
- macOS 10.4+
- Mac Catalyst 13.0+Beta
- 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
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.Learn more about using Apple's beta software