---
title: "photoLibraryPersistentChangesDidUpdate(_:)"
framework: photos
role: symbol
role_heading: Instance Method
path: "photos/phphotolibrarypersistentchangesobserver/photolibrarypersistentchangesdidupdate(_:)"
---

# photoLibraryPersistentChangesDidUpdate(_:)

## Declaration

```swift
func photoLibraryPersistentChangesDidUpdate(_ photoLibrary: PHPhotoLibrary)
```