/code>, which contains its <code>start</code> but not its
<code>end</code>.  Can represent an empty interval.</p>

<p><strong><code>Bound</code>:</strong>  The type of the endpoints.</p>
</div>

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



<tr>
<th>Import</th>
<td>