How to change button text in Swift Xcode 6?

Question

Here\'s what I\'m trying to do. If you\'ve ever played Halo or CoD, you\'d know that you could change the name of a weapon load-out.

What I\'m doing is making it so you

Answer 1

swift 4 work as well as 3

libero.setTitle("---", for: .normal)

where libero is a uibutton