expressions/formatter.hpp&gt;">boost/log/expressions/formatter.hpp</a>&gt;

</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">&gt;</span> 
<span class="keyword">class</span> <a class="link" href="basic_formatter.html" title="Class template basic_formatter">basic_formatter</a> <span class="special">{</span>
<span class="keyword">public</span><span class="special">:</span>
  <span class="comment">// types</span>
  <spa