="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../../../expressions.html#header.boost.log.expressions.predicates.channel_severity_filter_hpp" title="Header &lt;boost/log/expressions/predicates/channel_severity_filter.hpp&gt;">boost/log/expressions/predicates/channel_severity_filter.hpp</a>&gt;

</span>

<span class="comment">// Channel visitor.</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ArgT<span class="spe