EventAttendeesUpdate::updateEventChat

protected function updateEventChat(
	?int $chatId,
	?int $newMeetingHostId,
	array $deletedAttendeesIds
): void
{
	if ($chatId > 0)
	{
		$chat = new CIMChat($newMeetingHostId);
		if ($newMeetingHostId > 0)
		{
			$chat->SetOwner($chatId, $newMeetingHostId, false);
		}
		foreach ($deletedAttendeesIds as $deletedAttendeeId)
		{
			$chat->DeleteUser($chatId, $deletedAttendeeId, false);
		}
	}
}