Nette\Http\FileUpload::getError PHP Метод

    public function getError()
    {
        return $this->error;
    }

 /**
  * @param string $namespace
  * @param FileUpload $fileUpload
  * @return SplFileInfo
  * @throws UploadErrorException
  */
 public function singleFileToDir($namespace, FileUpload $fileUpload)
 {
     if ($error = $fileUpload->getError()) {
         throw new UploadErrorException($error);
     }
     /** @var IManager $manager */
     $manager = $this->managerProvider->get($fileUpload);
     $relativePath = Utils::normalizePath($manager->getStorage()->getRelativePath() . '/' . $namespace);
     $this->onFileBegin($fileUpload, $relativePath);
     $uploadedFile = $manager->upload($namespace, $fileUpload);
     $this->onFileComplete($uploadedFile, $fileUpload, $relativePath);
     return $uploadedFile;
 }