onCall method
Implementation
@override
FutureOr<Message> onCall(Request request,
    [T? exception, StackTrace? stackTrace]) {
  return binding.component.onCall(request, exception, stackTrace);
}@override
FutureOr<Message> onCall(Request request,
    [T? exception, StackTrace? stackTrace]) {
  return binding.component.onCall(request, exception, stackTrace);
}