Returns the object for a specified ID, if the object is registered with the context.
- iOS 3.0+
- macOS 10.4+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
The object for the specified ID if it is registered with the receiver, otherwise
Registering and Fetching Objects
Returns the number of objects a given fetch request would have returned if it had been passed to
Returns an object for a specified ID even if the object needs to be fetched.
Passes a request to the persistent store without affecting the contents of the managed object context and returns a persistent store result.
Refreshes all currently registered objects that are associated with this context.
A Boolean value that indicates whether the context keeps strong references to all registered managed objects.