The set of objects that have been inserted into the context but not yet saved in a persistent store.
- iOS 3.0+
- macOS 10.4+
- tvOS 9.0+
- watchOS 2.0+
- Core Data
A managed object context does not post key-value observing notifications when the return value of
inserted changes—it does, however, post a
NSManaged notification when a change is made, and a
NSManaged and a
NSManaged notification before and after changes are committed respectively.