The name of the notification indicating that the radio access technology changed for one of the services.
SDKs
- iOS 7.0–12.0Deprecated
- Mac Catalyst 13.0–13.0Deprecated
Framework
- Core Telephony
Declaration
static let CTRadioAccessTechnologyDidChange: NSNotification.Name
Discussion
The notification’s object is an NSString that represents the service identifier of the service whose radio access technology has changed. Use this string as the key in service to get the value of the new radio access technology for the service.