CLDeviceOrientation.faceUp The device is held parallel to the ground with the screen facing upwards. Declarationcase faceUp See AlsoDevice OrientationsCLDeviceOrientation.unknownCLDeviceOrientation.portraitCLDeviceOrientation.portraitUpsideDownCLDeviceOrientation.landscapeLeftCLDeviceOrientation.landscapeRightCLDeviceOrientation.faceDown