How to create an instance of a class from a String in Swift

Question

I have tried creating an instance of a class using a string in numerous ways with none of them working in Swift 3.

Below are pre-Swift 3 sol

Answer 1

If you project contains space you should replace space with '_'

Something like this

let namespace = (Bundle.main.infoDictionary!["CFBundleExecutable"] as! String).replacingOccurrences(of: " ", with: "_")
let cls = NSClassFromString("\(namespace).\(className)")! as! AnyClass