class="special">:</span>
  <span class="comment">// types</span>
  <span class="keyword">typedef</span> <span class="identifier">time_type</span><span class="special">::</span><span class="identifier">time_duration_type</span> <a name="boost.date_time.static_local_time_adjustor.time_duration_type"></a><span class="identifier">time_duration_type</span><span class="special">;</span>
  <span class="keyword">typedef</span> <span class="identifier">time_type</span><span class="special">::</span><span class="iden