isMultiSessionActive method
Checks if there is an active multi-session USSD session
Returns true if there is an active session.
Implementation
@override
Future<bool> isMultiSessionActive() async {
try {
final result = await methodChannel.invokeMethod<bool>(
'isMultiSessionActive',
);
return result ?? false;
} on PlatformException catch (e) {
debugPrint('Error checking active session: ${e.message}');
return false;
}
}