code: public function copy($target = null)
      {
          Helper::deprecate('2.0.0', '3.0.0', 'Use createLocalCopy() or createRemoteCopy() instead');
          return $this->api->copyFile($this->getUrl(), $target);
      }
docs: Copy the file.
  
  @deprecated 2.0.0 Use createLocalCopy() or createRemoteCopy() instead.
  @param string $target Name of custom storage.
  @return File|string
  @throws \Exception