Get UIViewController class name in iOS

Question

I am getting viewControllers on navigationController stack as follows. Now I need to check if controller on top is one of known vc. How to get vc class name in order to compare

Answer 1

Swift version:

static func getClassNameAsString(className: AnyObject) -> String {
    return _stdlib_getDemangledTypeName(className).componentsSeparatedByString(".").last!
}