../../protocol/Indexable/"><code>Indexable</code></a>    
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<div class="declaration inherited" id="func--formindex_offsetby_">
<a class="toggle-link" data-toggle="collapse" href="#comment-func--formindex_offsetby_">func formIndex(<wbr>_:<wbr>offsetBy:)</a>
        
<div class="comment collapse" id="comment-func--formindex_offsetby_"><div class="p">
    <p>Offsets the given index by the specified distance.</p>

<p>The value passed as <code>n</code> must not offset <code>i</code> beyond the 