Result::isNewest

public function isNewest($dateSent)
{
	if ($dateSent instanceof DateTime)
	{
		return $dateSent->getTimestamp() > $this->getDateSent();
	}

	if (is_numeric($dateSent))
	{
		$dateSent = (int) $dateSent;
		return $dateSent > $this->getDateSent();
	}

	return true;
}