# subscript(dynamicMember:) ``` @preconcurrency subscript(dynamicMember keyPath: KeyPath) -> K.Value? where K : AttributedStringKey, K.Value : Sendable { get } ``` --- 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)