AVCamManual.AVCamManualCameraViewController.CheckDeviceAuthorizationStatus C# (CSharp) Метод

		void CheckDeviceAuthorizationStatus ()
		{
			var status = AVCaptureDevice.GetAuthorizationStatus (AVMediaType.Video);
			switch (status) {
			// The user has previously granted access to the camera
			case AVAuthorizationStatus.Authorized:
				break;

			// The user has not yet been presented with the option to grant video access.
			// We suspend the session queue to delay session running until the access request has completed.
			// Note that audio access will be implicitly requested when we create an AVCaptureDeviceInput for audio during session setup.
			case AVAuthorizationStatus.NotDetermined:
				sessionQueue.Suspend ();
				AVCaptureDevice.RequestAccessForMediaType (AVMediaType.Video, granted => {
					if (!granted)
						setupResult = SetupResult.CameraNotAuthorized;
					sessionQueue.Resume ();
				});
				break;

			default:
				// The user has previously denied access
				setupResult = SetupResult.CameraNotAuthorized;
				break;
			}
		}