# perform(_:) Performs one or more framework requests on the handler’s image. ``` final func perform(_ request: repeat each T) async throws -> (repeat (each T).Result) where repeat each T : VisionRequest ``` ## Discussion The function returns after all requests complete. --- 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)