therwise, O(<em>n</em>), where <em>n</em> is the absolute
  value of <code>n</code>.</p>

    <h4>Declaration</h4>    
    <code class="language-swift">func formIndex(_ i: inout Self.Index, offsetBy n: Self.IndexDistance)</code>
    
        <h4>Declared In</h4>
        <a href="../../protocol/Indexable/"><code>Indexable</code></a>    
</div></div>
</div>
<div class="declaration inherited" id="func-formindex_offsetby_limitedby_">
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