Reputation: 639
I want to use an alert box with a "Ok" button to return to the previous view controller.
I use this code :
let alert = UIAlertView(title: "",
message: "bla",
delegate: nil,
cancelButtonTitle: "OK")
alert.show()
But Xcode says that it is deprecated, so I've tried this :
let alert = UIAlertController(title: "Title", message: "Message", preferredStyle: UIAlertControllerStyle.Alert)
alert.addAction(UIAlertAction(title: "Button", style: UIAlertActionStyle.Default, handler: nil))
self.presentViewController(alert, animated: true, completion: nil)
but the Alert Box won't display... Any ideas?
Upvotes: 0
Views: 375
Reputation: 4166
If you use swift 3 you can try this:
let alert = UIAlertController(title: "Title", message: "Message", preferredStyle: UIAlertControllerStyle.Alert)
alert.addAction(UIAlertAction(title: "Button", style: UIAlertActionStyle.Default, handler: nil))
self.present(alert, animated: true, completion: nil)
Check here for more detail.
Upvotes: 2