getBluetoothVersion method

@override Future<String?> getBluetoothVersion()

getBluetoothVersion() returns a String representing the bluetooth version of the connected printer.

Implementation

@override
Future<String?> getBluetoothVersion() async {
  String? bluetoothVersion = await methodChannel.invokeMethod<String>(
    'getBluetoothVersion',
  );
  return bluetoothVersion;
}