an underlying <code>BidirectionalIndexType</code> that hides
the specific underlying type.</p>

<p><strong>See Also:</strong> <code>AnyBidirectionalCollection</code></p>
</div>

<table class="standard">
<tr>
<th id="inheritance">Inheritance</th>
<td>
<code class="inherits">BidirectionalIndexType, Equatable, ForwardIndexType, _Incrementable</code>
<span class="viz"><a href="hierarchy/">View Protocol Hierarchy &rarr;</a></span>
</td>
</tr>

<tr>
<th id="aliases">Associated Types</th>
<td>
<span id="aliasesmar