# init(exporting:) Creates a type that exports a group activity for the specified item. ``` init(exporting: @escaping @Sendable (Item) async throws -> ActivityType) where ActivityType : GroupActivity ``` ## Parameters `exporting` A closure that creates the [`GroupActivity`](/documentation/GroupActivities/GroupActivity) for the given item. --- 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)