---
title: currentHistoryToken
framework: Contacts
role: symbol
role_heading: Instance Property
platforms: [iOS 13.0+, iPadOS 13.0+, Mac Catalyst 13.1+, macOS 10.15+, visionOS 1.0+, watchOS 6.0+]
path: contacts/cncontactstore/3113739-currenthistorytoken
---

# currentHistoryToken

The current history token.

## Declaration

```swift
var currentHistoryToken: Data? { get }
```

## Discussion

When fetching contacts or change history events, use the token on [CNFetchResult](../cnfetchresult.md) instead.