>DomainT</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">domain_type</span> <a name="idp40116560-bb"></a><span class="identifier">lower</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">domain_type</span> <a name="idp40117680-bb"></a><span cla