Get an Int out of an UILabel Swift

Question

I have the problem, to have a high amount of buttons which have a number as their label, so i thought i could take the label as an integer instead of creating an action for

Answer 1

For Swift 3, what you can do is to directly convert it from an String input to an integer, like this

Int(input.text!)

And then, if for any reason, if you wish to print it out or return is as a String again, you can do

String(Int(input.text!)!)

The exclamation mark shows that it is an optional.