gregorian.greg_serialize_hpp" title="Header &lt;boost/date_time/gregorian/greg_serialize.hpp&gt;">boost/date_time/gregorian/greg_serialize.hpp</a>&gt;

</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Archive<span class="special">&gt;</span> 
  <span class="keyword">void</span> <span class="identifier">save</span><span class="special">(</span><span class="identifier">Archive</span> <span class="special">&amp;</span> ar<span class="special">,