Mailbox::linkMessage

protected function linkMessage($uid, $id)
{
	$result = MailMailMessageUidTable::update(
		array(
			'ID' => $uid,
			'MAILBOX_ID' => $this->mailbox['ID'],
		),
		array(
			'MESSAGE_ID' => $id,
		)
	);

	return $result->isSuccess();
}