backToPrimary method
Use this method to go back to the primary CupertinoStackView in the Cupertino StackView system.
Implementation
Future backToPrimary() async {
while (_map.length != 1) {
_navigatorState.currentState!.pop();
_contexts.remove(currentNavigation);
_map.removeAt(0);
_organise();
await Future.delayed(duration);
}
}