# modifier(active:identity:) Returns a transition defined between an active modifier and an identity modifier. ``` static func modifier(active: E, identity: E) -> AnyTransition where E : ViewModifier ``` --- 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)