                 return "Telephoto Camera"
             case .duoCamera:
                 return "Duo Camera"
+            case .trueDepthCamera:
+                return "True Depth Camera"
             }
         }
     }

    case wideAngleCamera
    case telephotoCamera
    case duoCamera
    
    public var avfoundationType: AVCaptureDevice.DeviceType {
        switch self {

            } else {
                return AVCaptureDevice.DeviceType.builtInDuoCamera
            }
        case .trueDepthCamera:
            if #available(iOS 11.1, *) {
                return AVCaptureDevice.DeviceType.builtInTrueDepthCamera
            } else {
                return AVCaptureDevice.DeviceType(rawValue: "Unavailable")
            }
        }
    }
    
