---
title: NSPersistentStoreCoordinator.StoresDidChangeAsyncMessage
framework: coredata
role: symbol
role_heading: Structure
path: coredata/nspersistentstorecoordinator/storesdidchangeasyncmessage
---

# NSPersistentStoreCoordinator.StoresDidChangeAsyncMessage

Posted when stores are added to or removed from the persistent store coordinator on a background queue.

## Declaration

```swift
struct StoresDidChangeAsyncMessage
```

## Topics

### Instance Properties

- [addedStores](coredata/nspersistentstorecoordinator/storesdidchangeasyncmessage/addedstores.md)
- [persistentStoreCoordinator](coredata/nspersistentstorecoordinator/storesdidchangeasyncmessage/persistentstorecoordinator.md)
- [removedStores](coredata/nspersistentstorecoordinator/storesdidchangeasyncmessage/removedstores.md)
- [uuidChangedStores](coredata/nspersistentstorecoordinator/storesdidchangeasyncmessage/uuidchangedstores.md)

## Relationships

### Conforms To

- [NotificationCenter.AsyncMessage](foundation/notificationcenter/asyncmessage.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)