getDeviceInterests method
Get the interests registered in this device. Returns a List
containing the interests as String.
Throws NullRejectionException or Exception in case the JS promise fails.
Implementation
@override
Future<List<String?>> getDeviceInterests() async {
final List<dynamic> interests =
await promiseToFuture(_beamsClient!.getDeviceInterests());
return interests.cast<String?>();
}