GDS\Mapper\ProtoBuf::extractStringListValue PHP Method

    protected function extractStringListValue($obj_property)
    {
        $arr_values = $obj_property->getListValueList();
        if (count($arr_values) > 0) {
            $arr = [];
            foreach ($arr_values as $obj_val) {
                /** @var $obj_val Value */
                $arr[] = $obj_val->getStringValue();
            }
            return $arr;
        }
        return null;
    }