Returns an array of strings representing the keys that have changed recently.
- iOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 3.0+
An array of
NSString objects, each of which represents a key whose value has changed since the record was downloaded or saved. If no keys have changed, this method returns an empty array.
Accessing the Record’s Fields
Returns an array of strings corresponding to all keys currently in the record.
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