="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp20375568-bb"></a><span class="identifier">period_formatter</span><span class="special">(</span><a class="link" href="date_facet.html#boost.date_time.date_facet.period_formatter_type">period_formatter_type</a> per_formatter<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp20376464-bb"></a><span class="identifie