GDS\Mapper\RESTv1::extractStringListValue PHP Method

    protected function extractStringListValue($obj_property)
    {
        $arr_values = [];
        foreach ((array) $obj_property->arrayValue->values as $obj_value) {
            if (isset($obj_value->stringValue)) {
                $arr_values[] = $obj_value->stringValue;
            }
        }
        return $arr_values;
    }