 class="p">
    <p>Replaces the given index with its successor.</p>

<p><strong><code>i</code>:</strong>  A valid index of the collection. <code>i</code> must be less than
  <code>endIndex</code>.</p>

    <h4>Declaration</h4>    
    <code class="language-swift">func formIndex(after i: inout Self.Index)</code>
    
        <h4>Declared In</h4>
        <a href="../../protocol/Indexable/"><code>Indexable</code></a>    
</div></div>
</div>
<div class="declaration" id="func--formindex-before_">
<a class="toggl