InvoiceNum = $param["InvoiceNum"]; } if (array_key_exists("InvoiceCode", $param) and $param["InvoiceCode"] !== null) { $this->InvoiceCode = $param["InvoiceCode"]; } if (array_key_exists("Rate", $param) and $param["Rate"] !== null) { $this->Rate = $param["Rate"]; } if (array_key_exists("RequestId", $param) and $param["RequestId"] !== null) { $this->RequestId = $param["RequestId"]; } } }