CKDatabase.DatabaseChange Objects that indicate the type of database change. Declarationenum DatabaseChange TopicsModificationsCKDatabase.DatabaseChange.ModificationDeletionsCKDatabase.DatabaseChange.Deletion See AlsoFetching ChangesdatabaseChanges(since:resultsLimit:)fetchDatabaseChanges(since:resultsLimit:completionHandler:)recordZoneChanges(inZoneWith:since:desiredKeys:resultsLimit:)fetchRecordZoneChanges(inZoneWith:since:desiredKeys:resultsLimit:completionHandler:)CKDatabase.RecordZoneChange