d indices consist of the position of every element and a
&quot;past the end&quot; position that&#39;s not valid for use as a subscript.</p>
</div>
</div>
</td>
</tr>


<tr>
<th>Import</th>
<td><code class="language-swift">import Swift</code></td>
</tr>

</table>




<h3>Instance Variables</h3>
<div class="declaration inherited" id="var-count_-self-index-distance">
<a class="toggle-link" data-toggle="collapse" href="#comment-var-count_-self-index-distance">var count: Self.Index.Distance</a><div class="commen