Tells the delegate that the activity was updated.
- iOS 8.0+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
Your shared app object.
The activity object containing the data associated with the task the user was performing.
This method is called on the main thread when a user activity managed by UIKit has been updated. You can implement this method as a final opportunity to add data to the user activity object.