-- | The error result of the operation in case of failure or cancellation.
oError :: Lens' Operation (Maybe Status)
oError = lens _oError (\ s a -> s{_oError = a})
oError :: Lens' Operation (Maybe Status)
oError = lens _oError (\ s a -> s{_oError = a})
oError = lens _oError (\ s a -> s{_oError = a})