---
title: changeID
framework: coredata
role: symbol
role_heading: Instance Property
path: coredata/nspersistenthistorychange/changeid
---

# changeID

The change’s numeric identifier.

## Declaration

```swift
var changeID: Int64 { get }
```

## See Also

### Inspecting Change Details

- [changeType](coredata/nspersistenthistorychange/changetype.md)
- [NSPersistentHistoryChangeType](coredata/nspersistenthistorychangetype.md)
- [changedObjectID](coredata/nspersistenthistorychange/changedobjectid.md)
- [tombstone](coredata/nspersistenthistorychange/tombstone.md)
- [transaction](coredata/nspersistenthistorychange/transaction.md)
- [updatedProperties](coredata/nspersistenthistorychange/updatedproperties.md)