CalendarCollection::fillCalendarData

public function fillCalendarData(): self
{
	$calendarIds = $this->getEntityIds();

	$entities = BitrixImV2EntityCalendarCalendarCollection::initByIds($calendarIds, $this->getContext());

	foreach ($this as $link)
	{
		if ($entities->getById($link->getEntityId()) !== null)
		{
			$link->setEntity($entities->getById($link->getEntityId()));
		}
	}

	return $this;
}