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# changedObjectID

The identifier of the managed object that changed. (swift)
Declaration: @property(readonly, copy) NSManagedObjectID *changedObjectID; (objc)
Availability: iOS: 11.0 — iPadOS: 11.0 — Mac Catalyst: 13.1 — macOS: 10.13 — tvOS: 11.0 — visionOS: 1.0 — watchOS: 4.0 (objc,swift)
}

```
@NSCopying var changedObjectID: NSManagedObjectID { get }
```

---

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