mment">// types</span>
  <span class="keyword">typedef</span> <span class="identifier">implementation_defined</span> <a name="boost.intrusive.make_slist_member_hook.type"></a><span class="identifier">type</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="id-1.3.20.42.36.5.4"></a><h2>Description</h2>
<p>Helper metafunction to define a <code class="computeroutput"><a class="link" href="slist_member_hook.html" title="Cl