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# kSecMatchSearchList

A key whose value indicates a list of items to search.

```
let kSecMatchSearchList: CFString
```

## Discussion

The value is a <doc://com.apple.documentation/documentation/CoreFoundation/CFArray> of [`SecKeychain`](/documentation/Security/SecKeychain) items. If provided, the search will be limited to the keychain items contained in this list.

---

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