backwardFacingDeviceDescriptors
Descriptions of the capture devices that face away from the view.
Declaration
var backwardFacingDeviceDescriptors: [AVCaptureDeviceDescriptor] { get }Mentioned in
Discussion
These devices capture the scene behind the view. Each AVCaptureDeviceDescriptor in the array identifies one capture device, which may be a virtual device such as a dual camera. Match its uniqueID to obtain the corresponding AVCaptureDevice. The array is empty when no capture device is available or applicable for the current configuration.