original_string: public function getUploadFileName(UploadedFile $file)
      {
          if (is_callable($this->uploadFileNameRule)) {
              return call_user_func($this->uploadFileNameRule, $file);
          }
  
          return $this->getDefaultFileName($file);
      }
code: public function getUploadFileName(UploadedFile $file)
      {
          if (is_callable($this->uploadFileNameRule)) {
              return call_user_func($this->uploadFileNameRule, $file);
          }
  
          return $this->getDefaultFileName($file);
      }
code_tokens: public function getUploadFileName ( UploadedFile $ file ) { if ( is_callable ( $ this -> uploadFileNameRule ) ) { return call_user_func ( $ this -> uploadFileNameRule , $ file ) ; } return $ this -> getDefaultFileName ( $ file ) ; }
docstring: Get a file name of the upload file.
  
  @param \Illuminate\Http\UploadedFile $file
  
  @return mixed|string
docstring_tokens: Get a file name of the upload file .