c index(_ i: Self.Index, offsetBy n: Self.IndexDistance, limitedBy limit: Self.Index) -&gt; Self.Index?</code>
    
        <h4>Declared In</h4>
        <a href="../../protocol/Indexable/"><code>Indexable</code></a>    
</div></div>
</div>
<div class="declaration inherited" id="func-index-after_">
<a class="toggle-link" data-toggle="collapse" href="#comment-func-index-after_">func index(<wbr>after:)</a>
     <span class="required">Required</span>    
<div class="comment collapse" id="comment-func-index-afte