---
title: NSAffectedStoresErrorKey
framework: coredata
role: symbol
role_heading: Global Variable
path: coredata/nsaffectedstoreserrorkey
---

# NSAffectedStoresErrorKey

The key for stores prompting an error.

## Declaration

```swift
let NSAffectedStoresErrorKey: String
```

## See Also

### User Info Dictionary Keys

- [NSAffectedObjectsErrorKey](coredata/nsaffectedobjectserrorkey.md)
- [NSDetailedErrorsKey](coredata/nsdetailederrorskey.md)
- [NSDeletedObjectIDsKey](coredata/nsdeletedobjectidskey.md)
- [NSInsertedObjectIDsKey](coredata/nsinsertedobjectidskey.md)
- [NSInvalidatedObjectIDsKey](coredata/nsinvalidatedobjectidskey.md)
- [NSPersistentHistoryTokenKey](coredata/nspersistenthistorytokenkey.md)
- [NSPersistentStoreURLKey](coredata/nspersistentstoreurlkey.md)
- [NSRefreshedObjectIDsKey](coredata/nsrefreshedobjectidskey.md)
- [NSUpdatedObjectIDsKey](coredata/nsupdatedobjectidskey.md)