getIsSupplyDirectThermal method
getIsSupplyDirectThermal() returns a Boolean representing if the supply installed in the connected printer is direct thermal and will not have a separate ribbon.
Implementation
@override
Future<bool?> getIsSupplyDirectThermal() async {
bool? isSupplyDirectThermal =
await methodChannel.invokeMethod<bool>('getIsSupplyDirectThermal');
return isSupplyDirectThermal;
}