getBatteryLevelPercentage method

@override Future<int?> getBatteryLevelPercentage()

getBatteryLevelPercentage() returns a String representing the battery level percentage of the connected printer.

Implementation

@override
Future<int?> getBatteryLevelPercentage() async {
  int? batteryLevelPercentage =
      await methodChannel.invokeMethod<int>('getBatteryLevelPercentage');
  return batteryLevelPercentage;
}