---
title: indexDidUpdateNotification
framework: coredata
role: symbol
role_heading: Type Property
path: coredata/nscoredatacorespotlightdelegate/indexdidupdatenotification
---

# indexDidUpdateNotification

The notification the delegate posts after Spotlight updates the index.

## Declaration

```swift
static let indexDidUpdateNotification: Notification.Name
```

## Discussion

Discussion The notification’s userInfo dictionary contains the keys NSStoreUUIDKey and NSPersistentHistoryTokenKey.

## See Also

### Updating the Index

- [searchableIndex(_:reindexAllSearchableItemsWithAcknowledgementHandler:)](coredata/nscoredatacorespotlightdelegate/searchableindex(_:reindexallsearchableitemswithacknowledgementhandler:).md)
- [searchableIndex(_:reindexSearchableItemsWithIdentifiers:acknowledgementHandler:)](coredata/nscoredatacorespotlightdelegate/searchableindex(_:reindexsearchableitemswithidentifiers:acknowledgementhandler:).md)