isRibbonValid method

@override Future<bool?> isRibbonValid()

isRibbonValid() returns a boolean representing if the ribbon is valid for the connected printer.

Implementation

@override
Future<bool?> isRibbonValid() async {
  bool? ribbonValid = await methodChannel.invokeMethod<bool>('isRibbonValid');
  return ribbonValid;
}