CAllIMContactList::InRecent

static function InRecent($userId, $type, $itemId)
{
	$userId = intval($userId);
	if ($userId <= 0)
		return false;

	$messageId = false;
	$result = BitrixImModelRecentTable::getList(Array(
		'filter' => Array(
			'=USER_ID' => $userId,
			'=ITEM_TYPE' => $type,
			'=ITEM_ID' => $itemId,
		)
	))->fetch();
	if ($result)
	{
		$messageId = $result['ITEM_MID'];
	}

	return $messageId;
}