# field(_:as:) Typed field accessor. ``` func field(_ name: USDToken, as type: T.Type) -> T? where T : USDValueProtocol ``` ## Parameters `name` The field name to look up. `type` The expected value type. ## Return Value The field’s value as `T`, or `nil` if the field is unauthored or holds a different type. --- 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)