CAllForumMessage::GetFirstUnreadEx

static function GetFirstUnreadEx($FID, $TID, $arUserGroups) // out-of-date function
{
	$FID = intval($FID);
	$TID = intval($TID);
	if ($FID<=0) return false;

	$f_PERMISSION = CForumNew::GetUserPermission($FID, $arUserGroups);
	return CForumMessage::GetFirstUnread($FID, $TID, $f_PERMISSION);
}