cameraDevice(_:didReceiveThumbnail:for:error:)
Tells the client when the requested thumbnail is available.
Declaration
func cameraDevice(_ camera: ICCameraDevice, didReceiveThumbnail thumbnail: CGImage?, for item: ICCameraItem, error: (any Error)?)Tells the client when the requested thumbnail is available.
func cameraDevice(_ camera: ICCameraDevice, didReceiveThumbnail thumbnail: CGImage?, for item: ICCameraItem, error: (any Error)?)