Dialog::getRelation

static function getRelation($userId1, $userId2, $params = array())
{
	$userId1 = intval($userId1);
	$userId2 = intval($userId2);

	if ($userId1 <= 0 || $userId2 <= 0)
	{
		return false;
	}

	$chatId = CIMMessage::GetChatId($userId1, $userId2);
	if (!$chatId)
	{
		return false;
	}

	return Chat::getRelation($chatId, $params);
}