ct">construct/copy/destruct</a></span>
  <a class="link" href="buffer_iterator.html#idm9745-bb"><span class="identifier">buffer_iterator</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="buffer_iterator.html#idm9746-bb"><span class="identifier">buffer_iterator</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">buffer</span> <span class="special">&amp;</span><span class="special">,</spa