t;">boost/log/utility/setup/formatter_parser.hpp</a></code><span class="special">&gt;</span>
</pre>
<p>
          In order to add support for user-defined types to the formatter parser,
          one has to register a formatter factory. The factory is basically an object
          that derives from <code class="computeroutput"><a class="link" href="../../boost/log/formatter_factory.html" title="Struct template formatter_factory">formatter_factory</a></code>
          interface. The factory mainly implements