
          For example, this is how we could modify the previous example to limit
          the record queue to 100 elements:
        </p>
<p>
</p>
<pre class="programlisting"><span class="comment">// Complete sink type</span>
<span class="keyword">typedef</span> <span class="identifier">sinks</span><span class="special">::</span><span class="identifier">asynchronous_sink</span><span class="special">&lt;</span>
    <span class="identifier">sinks</span><span class="special">::</span><span class="identifier">