param_key = $param_key; $this->param_value = $param_value; $this->param_desc = $param_desc; } /** * @return mixed */ public function getParamKey() { return $this->param_key; } /** * @return mixed */ public function getParamValue() { return $this->param_value; } /** * @return mixed */ public function getParamDesc() { return $this->param_desc; } }