VisionError.requestCancelled(_:) An error that indicates an app cancels the request. Declarationcase requestCancelled(String) See AlsoGetting the errorVisionError.internalError(_:)VisionError.ioError(_:)VisionError.operationFailed(_:)VisionError.outOfBoundsError(_:)VisionError.outOfMemory(_:)VisionError.pixelBufferCreationFailed(_:)VisionError.timeStampNotFound(_:)VisionError.timeout(_:)