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# lastModifiedUserRecordID

The ID of the user who most recently modified the record.

```
@NSCopying var lastModifiedUserRecordID: CKRecord.ID? { get }
```

## Discussion

Use this property’s value to retrieve the user record of the user who most recently modified this record. Every user of the app has a unique user record that is empty by default. Apps can add data to the user record on behalf of the user, but don’t store sensitive data in it.

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