# Query(_:animation:) Fetches only the subset of the attached model type that satisfy the provided fetch descriptor’s criteria. ``` @attached(accessor) @attached(peer, names: prefixed(`_`)) macro Query(_ descriptor: FetchDescriptor, animation: Animation) where Element : PersistentModel ``` ## Parameters `descriptor` The criteria, sort order, and any additional configuration to use when performing the fetch. `animation` The animation to use when updates to the fetched models trigger user interface changes. --- 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)