---
title: lastModifiedUserRecordID
framework: cloudkit
role: symbol
role_heading: Type Property
path: cloudkit/ckrecord/systemfieldkey/lastmodifieduserrecordid
---

# lastModifiedUserRecordID

A key constant that a record uses for its CKRecord.lastModifiedUserRecordID.

## Declaration

```swift
@backDeployed(before: macOS 14.0, iOS 17.0, tvOS 17.0, watchOS 10.0)
static var lastModifiedUserRecordID: CKRecord.FieldKey { get }
```