How do I get the App version and build number using Swift?

Question

I have an IOS app with an Azure back-end, and would like to log certain events, like logins and which versions of the app users are running.

How can I return the ver

Answer 1

For Swift 5:

func getAppCurrentVersionNumber() -> String {
    let nsObject: AnyObject? = Bundle.main.infoDictionary!["CFBundleShortVersionString"] as AnyObject?
    return nsObject as! String
}