/span> Mutex<span class="special">,</span> <span class="keyword">unsigned</span> NextSize<span class="special">,</span> 
           <span class="keyword">unsigned</span> MaxSize<span class="special">&gt;</span> 
    <span class="keyword">class</span> <a class="link" href="../../../boost/pool_allocator_void__UserAllocator__M_id491365.html" title="Class template pool_allocator&lt;void, UserAllocator, Mutex, NextSize, MaxSize&gt;">pool_allocator</a><span class="special">&lt;</span><span class="keyword">void</s