getDotsPerInch method

@override Future<int?> getDotsPerInch()

getDotsPerInch() returns an Integer representing the dots per inch metric of the connected printer.

Implementation

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