s its unique tag.</p>
<p><code class="computeroutput">link_mode&lt;&gt;</code> will specify the linking mode of the hook (<code class="computeroutput">normal_link</code>, <code class="computeroutput">auto_unlink</code> or <code class="computeroutput">safe_link</code>).</p>
<p><code class="computeroutput">void_pointer&lt;&gt;</code> is the pointer type that will be used internally in the hook and the the container configured to use this hook. </p>
<div class="refsect2">
<a name="idp102285600"></a><h3>
<a nam