e that models UpdatableQueue.       </td></tr>
<tr> <td> <tt>T</tt> </td>  <td> is the value type of <tt>Q</tt>. </td></tr>
</table>


<h3>Members</h3>

For a type to model the UpdatableQueue concept it must have the following members
in addition to the members that are required of types that model <a href="./Buffer.html">Buffer</a>:

<p>

<table border="1">

<tr> <td><b>Member</b></td> <td><b>Description</b></td> </tr>

<tr> <td> <a name="concept:UpdatableQueue:update"><tt>void update(const T& t)</tt></a> 