---
title: currentChangeToken
framework: photos
role: symbol
role_heading: Instance Property
path: photos/phphotolibrary/currentchangetoken
---

# currentChangeToken

The opaque token that represents the current state of the Photos library.

## Declaration

```swift
var currentChangeToken: PHPersistentChangeToken { get }
```

## See Also

### Fetching Change History

- [fetchPersistentChanges(since:)](photos/phphotolibrary/fetchpersistentchanges(since:).md)
- [PHPersistentChangeFetchResult](photos/phpersistentchangefetchresult.md)
- [PHPersistentChangeToken](photos/phpersistentchangetoken.md)