Why is CKModifyRecordsOperation to batch delete records in CloudKit not deleting records?
问题 I have code to batch delete records from the private database in CloudKit, but it's not working. (I also noticed that the records I saved are not remaining.) I am using an actual iPhone 8 with an actual Apple ID I personally use, not a developer account. I get the same results with an iPhone 8 Simulator. I don't have this problem when I log in to iCloud with the same Apple ID as my developer account using iPhone 8 Simulator. After answers to this post have not given me a solution, I think the