# subscript(_:) Returns a sequence which iterates of the values of a single attribute. ``` subscript(type: K.Type) -> some Sequence> where K : AttributedStringKey, K.Value : Sendable { get } ``` ## Overview In the case of a range selection, the returned sequence is based on the runs of the specified attribute, not the runs over all attributes. ``` selection.attributes(in: text)[MyAttribute.self].contains(myValue) ``` --- 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)