rescanBarcode method

Future<void> rescanBarcode()

Implementation

Future<void> rescanBarcode() async {
  if (_flag == InAppScannerFlags.barcode) {
    _barcode = null;
    return _scanBarcode();
  } else {
    log("InAppScanner error: $_flag didn't match ${InAppScannerFlags.barcode}");
  }
}