wxr
2020-03-05 0bdc0a135dbe31761b53f432ed34f347f0a4e36b
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//using System;
//using ZXing.Mobile;
 
//namespace Shared.Droid
//{
//    public static class Scan
//    {
//        static ZXing.Mobile.MobileBarcodeScanner scanner;
//        public static async System.Threading.Tasks.Task ScanQRcode(Action<string> action)
//        {
//            if (scanner == null)
//            {
//                scanner = new ZXing.Mobile.MobileBarcodeScanner(new UIKit.UIViewController { });
//            }
 
//            var result = await scanner.Scan();
 
//            if (result != null)
//                action?.Invoke(result.Text);
//            else
//                action?.Invoke(null);
 
 
//        }
//    }
//}