QLThumbnailError.Code.savingToURLFailed The thumbnail couldn’t be saved at the given URL. Declarationcase savingToURLFailed See AlsoError CodesQLThumbnailError.Code.generationFailedQLThumbnailError.Code.noCachedThumbnailQLThumbnailError.Code.noCloudThumbnailQLThumbnailError.Code.requestCancelledQLThumbnailError.Code.requestInvalid