code>.subscribe( callback(message, header, deliveryInfo) )</code></li>
<li><code>.subscribe( options, callback(message, header, deliveryInfo) )</code></li>
</ul>             </td>             <td class="code">               <div class="highlight"><pre>    <span class="p">.</span><span class="nx">subscribe</span><span class="p">(</span><span class="nf">(message, header, deliveryInfo) -&gt;</span> <span class="p">)</span>
  </pre></div>             </td>           </tr>                               <tr id="s