A signal that a publisher doesn’t produce additional elements, either due to normal completion or an error.
SDKs
- iOS 13.0+
- macOS 10.15+
- Mac Catalyst 13.0+
- tvOS 13.0+
- watchOS 6.0+
- Xcode 11.0+
Framework
- Combine
Declaration
@frozen enum Completion<Failure> where Failure : Error