Swift 3 - How to write functions with no initialisers like the new UIColors?

Question

In previous versions of swift, you would get the colour white like this UIColor.whiteColor()

However, in Swift 3, you get the colour white without initi

Answer 1

You can use computed properties:

extension UIColor {
    static var custom: UIColor {
        return UIColor(white: 0.5, alpha: 1)
    }
}