---
title: NSPersistentStoreCoordinator.StoresDidChangeMessage
framework: coredata
role: symbol
role_heading: Structure
path: coredata/nspersistentstorecoordinator/storesdidchangemessage
---

# NSPersistentStoreCoordinator.StoresDidChangeMessage

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

## Declaration

```swift
struct StoresDidChangeMessage
```

## Topics

### Instance Properties

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

## Relationships

### Conforms To

- [NotificationCenter.MainActorMessage](foundation/notificationcenter/mainactormessage.md)
- [SendableMetatype](swift/sendablemetatype.md)