l#log.extension.settings.filter" title="Adding support for user-defined types to the filter parser">Adding support for user-defined
        types to the filter parser</a>
</h4></div></div></div>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><code class="computeroutput"><a class="link" href="../../utilities.html#header.boost.log.utility.setup.filter_parser_hpp" title="Header &lt;boost/log/utility/setup/filter_parser.hpp&gt;">boost/log/utility/setup/fi