Add image to toolbar in swift?

Question

My question is similar to this but I just wanted to know how to do it in swift. I want to add a UIImageView to a toolbar.

Answer 1

let toolBar = UIToolbar()
let button = UIBarButtonItem(image: UIImage(named: "imageName"), style: .plain, target: self, action: #selector(buttonAction(_:)))
toolBar.items = [button]