Scalr\Model\AbstractEntity::_findOne PHP Méthode

_findOne() private méthode

Finds one record by given criteria
private _findOne ( array $criteria = null, array $group = null, array $order = null ) : AbstractEntity | null
$criteria array optional The search criteria.
$group array optional The group by parameter.
$order array optional The results order
Résultat AbstractEntity | null Gets found entity or null if nothing found
    private function _findOne(array $criteria = null, array $group = null, array $order = null)
    {
        $list = $this->_find($criteria, $group, $order, 1);
        switch (true) {
            case $list instanceof EntityIterator:
                if (count($list)) {
                    $list->rewind();
                    $ret = $list->current();
                } else {
                    $ret = null;
                }
                break;
            case $list instanceof ArrayCollection:
                $ret = count($list) ? reset($list) : null;
                break;
            case $list instanceof \ADORecordSet:
                if (($ret = $list->FetchRow()) === false) {
                    $ret = null;
                }
        }
        return $ret;
    }