Phalcon\Db\Adapter\MongoDB\Model\DatabaseInfoLegacyIterator::valid PHP 메소드

Checks if current position is valid.

또한 보기: http://php.net/iterator.valid

public valid ( ) : boolean
리턴	boolean

    public function valid()
    {
        return key($this->databases) !== null;
    }

DatabaseInfoLegacyIterator