where P : PersistentModel ``` ## Topics ### Enumeration Cases [`case binary([PartialKeyPath

])`](/documentation/SwiftData/Schema/Index/Types/binary(_:)) [`case rtree([PartialKeyPath

])`](/documentation/SwiftData/Schema/Index/Types/rtree(_:)) --- 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)