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# searchableIndex(_:reindexAllSearchableItemsWithAcknowledgementHandler:)

Reindexes all searchable items and clears any local state.

```
func searchableIndex(_ searchableIndex: CSSearchableIndex, reindexAllSearchableItemsWithAcknowledgementHandler acknowledgementHandler: @escaping () -> Void)
```

## Parameters

`searchableIndex`

The index that requires reindexing.

`acknowledgementHandler`

The handler to call when you finish saving client state information.

## Discussion

For more information, see <doc://com.apple.documentation/documentation/CoreSpotlight/CSSearchableIndexDelegate/searchableIndex(_:reindexAllSearchableItemsWithAcknowledgementHandler:)>.

---

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