barcode scanner in xamarin

Hi,

Please go through below articles -

http://www.c-sharpcorner.com/uploadfile/e4bad6/barcode-scanner-by-xamarin-forms/

https://blog.xamarin.com/barcode-scanning-made-easy-with-zxing-net-for-xamarin-forms/

https://theconfuzedsourcecode.wordpress.com/2015/05/20/create-a-barcode-scanner-app-in-3-minutes-with-xamarin-forms/

http://www.nullskull.com/a/10477346/barcode-scanning-for-xamarin-apps.aspx