td>
          <td></td>
          <td class="paramtype">(id&lt;<a class="el" href="protocol_i_notification-p.html">INotification</a>&gt;)&nbsp;</td>
          <td class="paramname"> <em>notification</em>          </td>
          <td>&nbsp;</td>
          <td><code> [implementation]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Notify <code><a class="el" href="interface_observer.html">Observer</a></code>s. <p>
This method is left public mostly for backward compatibility, and to al