# animation(_:) Specifies an animation to perform when the binding value changes. ``` func animation(_ animation: Animation? = .default) -> Binding ``` ## Parameters `animation` An animation sequence performed when the binding value changes. ## Return Value A new binding. --- 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)