attributes.current_thread_id_hpp" title="Header &lt;boost/log/attributes/current_thread_id.hpp&gt;">boost/log/attributes/current_thread_id.hpp</a>&gt;

</span>

<span class="comment">// Factory implementation.</span>

<span class="keyword">class</span> <a class="link" href="impl.html" title="Class impl">impl</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">attribute_value</span><span class="special">::</span><span class="identifier">impl</span> <span class="spe