# onReturn(value:) Invoked when the distributed target execution returns successfully. The `value` is the return value of the executed distributed invocation target. ``` func onReturn(value: Success) async throws ``` ## Discussion ### Serialization Requirement Implementations of this method must ensure that the `Success` type parameter conforms to the types’ `SerializationRequirement`. --- 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)