ecial">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="id-1.3.12.15.3.10.5.4"></a><h2>Description</h2>
<p>Struct for instantiating <a class="link" href="date_duration.html" title="Class template date_duration">date_duration</a> <span class="bold"><strong>WITH</strong></span> special values functionality. Allows for transparent implementation of either date_duration&lt;long&gt; or <a class="link" href="date_duration.html" title="Class template date_duration">date_duration</