# extractValues(as:) Returns strongly-typed match output by converting this type-erased output to the specified type, if possible. ``` func extractValues

(as outputType: Output.Type = Output.self) -> Output? ``` ## Parameters `outputType` The expected output type. ## Return Value The output, if the underlying value can be converted to `outputType`; otherwise, `nil`. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)