one <code class="computeroutput"><a class="link" href="list_base_hook.html" title="Class template list_base_hook">list_base_hook</a></code>, then each <code class="computeroutput"><a class="link" href="list_base_hook.html" title="Class template list_base_hook">list_base_hook</a></code> needs its unique tag.</p>
<p><code class="computeroutput">void_pointer&lt;&gt;</code> is the pointer type that will be used internally in the hook and the container configured to use this hook.</p>
<p><code class="computerout