models/classes/runner/time/QtiTimer.php
protected function isRangeOpen($range)
    {
        $nb = count($range);
        return $nb && ($nb % 2) && ($range[$nb - 1]->getType() == TimePoint::TYPE_START);
    }
protected function isRangeOpen($range)
    {
        $nb = count($range);
        return $nb && ($nb % 2) && ($range[$nb - 1]->getType() == TimePoint::TYPE_START);
    }
protected function isRangeOpen ( $ range ) { $ nb = count ( $ range ) ; return $ nb && ( $ nb % 2 ) && ( $ range [ $ nb - 1 ] -> getType ( ) == TimePoint :: TYPE_START ) ; }
Check if the provided range is open (START TimePoint and no related END)
@param array $range
@return bool
Check if the provided range is open ( START TimePoint and no related END )