# applied(to:eventHandler:) Performs a classification on a shaped array. ``` func applied(to input: MLShapedArray, eventHandler: EventHandler? = nil) throws -> ClassificationDistribution ``` ## Parameters `input` The classifier input. `eventHandler` An event handler. ## Return Value A classification distribution. --- 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)