---
title: undoUpdate
framework: coredata
role: symbol
role_heading: Type Property
path: coredata/nssnapshoteventtype/undoupdate
---

# undoUpdate

Specifies a change due to a property-level undo.

## Declaration

```swift
static var undoUpdate: NSSnapshotEventType { get }
```

## See Also

### Event Types

- [undoInsertion](coredata/nssnapshoteventtype/undoinsertion.md)
- [undoDeletion](coredata/nssnapshoteventtype/undodeletion.md)
- [rollback](coredata/nssnapshoteventtype/rollback.md)
- [refresh](coredata/nssnapshoteventtype/refresh.md)
- [mergePolicy](coredata/nssnapshoteventtype/mergepolicy.md)