DB\Mongo\Mapper::erase PHP Метод

    function erase($filter = NULL)
    {
        if ($filter) {
            return $this->collection->remove($filter);
        }
        $pkey = ['_id' => $this->document['_id']];
        if (isset($this->trigger['beforeerase']) && \Base::instance()->call($this->trigger['beforeerase'], [$this, $pkey]) === FALSE) {
            return FALSE;
        }
        $result = $this->collection->remove(['_id' => $this->document['_id']]);
        parent::erase();
        if (isset($this->trigger['aftererase'])) {
            \Base::instance()->call($this->trigger['aftererase'], [$this, $pkey]);
        }
        return $result;
    }