How to make awesome UI components in iOS 8 using Swift and XCode 6 In Xcode 6 two new interface builder declaration attributes were introduced: IBInspectable and IBDesignable. IBInspectableexposes class properties in the interface builder Attribute Inspector, and IBDesignable updates the view in realtime! They are pure magic! I can’t wait to see what cool stuff you will make. tl;dr a short tutoria