Scalr\Model\AbstractEntity::_hasUniqueIndex PHP 메소드

Checks whether the table has at least one unique index

private _hasUniqueIndex ( ) : boolean
리턴	boolean	Returns true if table has unique index

    private function _hasUniqueIndex()
    {
        $this->_fetchIndexes();
        return self::$cache[get_class($this)]['has_unique'];
    }

AbstractEntity