Phalcon\Db\Adapter\MongoDB\Model\IndexInfo::isUnique PHP 메소드

Return whether this is a unique index.

또한 보기: http://docs.mongodb.org/manual/core/index-unique/

public isUnique ( ) : boolean
리턴	boolean

    public function isUnique()
    {
        return !empty($this->info['unique']);
    }

IndexInfo