Navaron Bracke

fix doc

... ... @@ -179,6 +179,9 @@ class MobileScannerController extends ValueNotifier<MobileScannerState> {
/// Start scanning for barcodes.
/// Upon calling this method, the necessary camera permission will be requested.
///
/// The [cameraDirection] can be used to specify the camera direction.
/// If this is null, this defaults to the [facing] value.
///
/// Throws a [MobileScannerException] if starting the scanner failed.
Future<void> start({CameraFacing? cameraDirection}) async {
if (_isDisposed) {
... ...