# custom(_:) Creates a scoring scale from a typed score level enum. ``` static func custom(_ level: Level.Type) -> ScoringScale where Level : ScoreLevel ``` ## Parameters `level` The score level type. ## Discussion The method enumerates all cases and converts them to [`ScaleOption`](/documentation/Evaluations/ScaleOption) values. --- 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)