original_string: public static function getFlash($key)
      {
          $var = Security::getInstance()->getFlash($key);
          Security::getInstance()->setFlash($key, null);
          return $var;
      }
code: public static function getFlash($key)
      {
          $var = Security::getInstance()->getFlash($key);
          Security::getInstance()->setFlash($key, null);
          return $var;
      }
code_tokens: public static function getFlash ( $ key ) { $ var = Security :: getInstance ( ) -> getFlash ( $ key ) ; Security :: getInstance ( ) -> setFlash ( $ key , null ) ; return $ var ; }
docstring: Template function that get a flash session var
  @param string $key
  @return mixed
docstring_tokens: Template function that get a flash session var