Returns whether voice chat is allowed to be used on the device.
- iOS 4.1–7.0Deprecated
- Mac Catalyst 13.0–13.0Deprecated
- watchOS 3.0–2.0Deprecated
true if voice chat is available to the application.
Some countries or phone carriers may restrict the availability of voice over IP services. Before retrieving the shared voice chat service object, your application should check to see whether voice chat is available.