Storm\Core\Relational\Transaction::AddEvent PHP Метод

    private function AddEvent(Map $EventMap, $Key, callable $Event)
    {
        if (isset($EventMap[$Key])) {
            $Events = $EventMap[$Key];
            $Events[] = $Event;
        } else {
            $EventMap[$Key] = new \ArrayObject([$Event]);
        }
    }