   <tr><td class="paramname">queueGroup</td><td>the name of the group. </td></tr>
    <tr><td class="paramname">timeout</td><td>the interval (in milliseconds) after which, if no message is received, the message handler is invoked with a <code>NULL</code> message. </td></tr>
    <tr><td class="paramname">cb</td><td>the <a class="el" href="group__callbacks_group.html#gad1a5ac566893e13dc8c81ac0e9c87afe" title="Callback used to deliver messages to the application.">natsMsgHandler</a> callback. </td></tr>
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