models/classes/runner/time/QtiTimeLine.php
protected function isStartPoint(TimePoint $point)
    {
        return $point->match(null, TimePoint::TARGET_ALL, TimePoint::TYPE_START);
    }
protected function isStartPoint(TimePoint $point)
    {
        return $point->match(null, TimePoint::TARGET_ALL, TimePoint::TYPE_START);
    }
Tells if this is a start TimePoint
@param TimePoint $point
@return bool