MCAdvertiser protocol describes the methods that the delegate object for an
MCAdvertiser instance can implement to handle advertising-related events.
- iOS 7.0+
- macOS 10.10+
- Mac Catalyst 13.0+Beta
- tvOS 10.0+
No assumption should be made about which queue the delegate methods are called on. It is the delegate’s responsibility to ensure that any UIKit-related updates are called on the main thread.