t</span><span class="special">::</span><span class="identifier">intrusive</span><span class="special">;</span>

<span class="keyword">class</span> <span class="identifier">MyClass</span> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">bs_set_base_hook</span><span class="special">&lt;&gt;</span>
<span class="special">{</span>
   <span class="keyword">int</span> <span class="identifier">int_</span><span class="special">;</span>

   <span class="keyword">public</span