BeerDrinkin.iOS.CheckInViewController.ViewWillAppear C# (CSharp) Method

        public override void ViewWillAppear(bool animated)
        {
            base.ViewWillAppear(animated);

            UITapGestureRecognizer scanBarcodeTapped = new UITapGestureRecognizer();
            scanBarcodeTapped.AddTarget(async() =>
            {
                var scanner = new ZXing.Mobile.MobileBarcodeScanner();
                var result = await scanner.Scan();

                Console.WriteLine(result.Text);
            });

            scanBarcodeView.AddGestureRecognizer(scanBarcodeTapped);
        }