public function addNamedParameters($arrayOrKey1 = null, $altName1 = null)
    {
        $params = \MUtil_Ra::pairs(func_get_args());

        foreach ($params as $param => $name) {
            if (is_int($param)) {
                $param = $name;
            }
            $this->_requiredParameters[$param] = $name;
            $this->_parameters[$param] = $name;
        }
        return $this;
    }