presentViewController function Null safety

Future<void> presentViewController(
  1. String viewControllerClass,
  2. {bool withNavigationController = false}
)

Implementation

Future<void> presentViewController(
  String viewControllerClass, {
  bool withNavigationController = false,
}) async {
  assert(viewControllerClass.isNotEmpty);
  await kMethodChannel.invokeMethod(
    'PlatformService::presentViewController',
    {
      'viewControllerClass': viewControllerClass,
      'withNavigationController': withNavigationController,
    },
  );
}