CameraLensDirection Inherits: Enum Direction the camera is facing. Properties BACK – Back facing camera. EXTERNAL – External camera device. FRONT – Front facing camera. Properties# BACK class-attribute instance-attribute # BACK = 'back' Back facing camera. EXTERNAL class-attribute instance-attribute # EXTERNAL = 'external' External camera device. FRONT class-attribute instance-attribute # FRONT = 'front' Front facing camera.