---
title: transactionIdentifier
framework: swiftdata
role: symbol
role_heading: Instance Property
path: swiftdata/historydelete/transactionidentifier-swift.property
---

# transactionIdentifier

The delete operation’s transaction identifier.

## Declaration

```swift
var transactionIdentifier: Self.TransactionIdentifier { get }
```

## See Also

### History deletion properites

- [changeIdentifier](swiftdata/historydelete/changeidentifier-swift.property.md)
- [changedPersistentIdentifier](swiftdata/historydelete/changedpersistentidentifier.md)
- [tombstone](swiftdata/historydelete/tombstone.md)