er">other</span><span class="special">)</span> <span class="keyword">const</span>
    <span class="special">{</span>
        <span class="keyword">return</span> <span class="identifier">_ringIter</span> <span class="special">==</span> <span class="identifier">other</span><span class="special">.</span><span class="identifier">getRingIter</span><span class="special">();</span>
    <span class="special">}</span>

    <span class="identifier">R</span> <span class="identifier">dereference</span><span class="spec