ass="special">(</span><span class="identifier">Base</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">iter</span><span class="special">);</span>
</pre>
<p>
          <span class="bold"><strong>Returns:</strong></span> An instance of <code class="computeroutput"><span class="identifier">iterator_adaptor</span></code> with <code class="computeroutput"><span class="identifier">m_iterator</span></code>
          copy constructed from <code class="computeroutput