r.boost.date_time.dst_rules_hpp" title="Header &lt;boost/date_time/dst_rules.hpp&gt;">boost/date_time/dst_rules.hpp</a>&gt;

</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> date_type<span class="special">,</span> <span class="keyword">typename</span> time_duration_type<span class="special">,</span> <span class="keyword">typename</span> dst_traits<span class="special">&gt;</span> 
<span class="keyword">class</span> <a class="link" href="dst_c