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iOS Build a Simple iPhone App with Swift Creating a Data Model Finishing Up Our Model

Posted by Andrés Leal
Andrés Leal
9,563 Points

Playground not showing result

Code:

var randomNumber = arc4random_uniform(10)

And there is no result in the playground? any ideas why?

Dave Faliskie
Dave Faliskie
17,793 Points

That should work. did you maybe delete the "import UIKit"? Because you need that line.

Johnathan white
Johnathan white
5,213 Points

I had the same issue. Try Import Foundation. Once i did that it populated Arc4random.