Xcode & Swift - Window without title bar but with close, minimize and resize buttons

Question

I am currently using Swift in Xcode 6, Beta 5. I am trying to remove the title bar, or any visible difference between the title bar and the actual content. If I enable \"Uni

Answer 1

For Swift 3 :-

self.window.titleVisibility = .hidden
self.window.titlebarAppearsTransparent = true
self.window.styleMask.insert(.fullSizeContentView)