ardIterator</a><span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="next.html#idp89277360-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">ForwardIterator</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</spa