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