LeagueWrap\Dto\AbstractListDto::getListByKey PHP Метод

    protected function getListByKey()
    {
        if ($this->listKey == "") {
            return $this->info;
        }
        if (is_null($this->listKey) || !isset($this->info[$this->listKey])) {
            throw new ListKeyNotSetException('The listKey is not found in the abstract list DTO');
        }
        return $this->info[$this->listKey];
    }