How to check in which position (landscape or portrait) is the iPhone now?

Question

I have an app with a tab bar, and nav controllers in each tab. When user shakes the device, a UIImageView appears as a child view in the nav controller. But the

Answer 1

• As Simple Solution of Swift 4.2

  override func didRotate(from fromInterfaceOrientation: UIInterfaceOrientation) {
          switch UIDevice.current.orientation{
          case .portrait:
              print("Portrait")
          case .portraitUpsideDown:
              print("PortraitUpsideDown")
          case .landscapeLeft:
              print("LandscapeLeft")
          case .landscapeRight:
              print("LandscapeRight")
          default:
              print("Another")
          }
      }