Returns an array containing the object IDs for a given array of newly-inserted objects.
- iOS 5.0+
- macOS 10.7+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Core Data
An array of newly-inserted objects.
If an error occurs, upon return contains an
NSErrorobject that describes the problem.
An array containing the object IDs for the objects in
The returned array must return the object IDs in the same order as the objects appear in
This method is called before
execute with a save request, to assign permanent IDs to newly-inserted objects.