# map(_:) Creates a new classification distribution by applying a transformation to every element. ``` func map(_ transform: (Classification) throws -> Classification) rethrows -> ClassificationDistribution where T : Hashable ``` ## Parameters `transform` A transformation closure. --- 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)