Switch statement for imported NS_OPTIONS (RawOptionSetType) in Swift?

Question

The switch statement in Swift is so much more expressive. I\'m wondering if this might be possible:

Lets look at UIViewAutoresizing for example. It\'s defined in Objecti

Answer 1

Another solution that I came up with is this:

let foo = /* .. your value to test .. */

let allCases = [UIViewAutoresizing.FlexibleHeight, UIViewAutoresizing.FlexibleWidth, UIViewAutoresizing.FlexibleTopMargin]

for oneCase in allCases {
    switch oneCase & foo {

    case UIViewAutoresizing.FlexibleHeight:
        println("height")

    case UIViewAutoresizing.FlexibleWidth:
        println("width")

    case UIViewAutoresizing.FlexibleTopMargin:
        println("top")

    default:
        break
    }
}