When to call

Question

I have tried using cloud code but was unsuccessful

Answer 1

I had this same issue and here is what worked for me. The example at AVFoundation : Implementing Barcode Scanning in Swift gives you some code examples

Answer 2

Please check this answer for a deeper explanation Barcode scanning in iOS using AVFoundation | AyeOhYes!

Comments

When I turned that off and changed spaces to a tab it was fixed

Answer 3

Refer this http://www.appcoda.com/qr-code-ios-programming-tutorial/ this helps

Answer 4

Open the manifest file and change the line