getIsSupplyPreSized method
getIsSupplyPreSized() returns a Boolean representing if the supply installed in the connected printer is pre-sized. If false, the supply is continuous.
Implementation
@override
Future<bool?> getIsSupplyPreSized() async {
bool? isSupplyPreSized =
await methodChannel.invokeMethod<bool>('getIsSupplyPreSized');
return isSupplyPreSized;
}