DeviceDiscoveryUI tvOS 15.4 to 16.0 API Differences

DDDevicePickerViewController.h

Added DDDevicePickerViewController

Added +[DDDevicePickerViewController isSupportedForBrowseDescriptor:parameters:]

Added -[DDDevicePickerViewController initWithBrowseDescriptor:parameters:]

Added -[DDDevicePickerViewController setDevicePickerCompletionHandler:]

DeviceDiscoveryUIDefines.h

Added #def DeviceDiscoveryUI_EXTERN