InfyOm\Generator\Utils\FileUtil::deleteFile PHP Method

    public static function deleteFile($path, $fileName)
    {
        if (file_exists($path . $fileName)) {
            return unlink($path . $fileName);
        }
        return false;
    }

 public function rollbackFile($path, $fileName)
 {
     if (file_exists($path . $fileName)) {
         return FileUtil::deleteFile($path, $fileName);
     }
     return false;
 }