s="colon">:</span></dt>
<dd class="field-odd"><p><p>tuple (bool, float, float)</p>
<ul class="simple">
<li><p>True if operation succeeded; otherwise, false.</p></li>
<li><p>The inner radius. This out parameter is assigned during this call. </p></li>
<li><p>The outer radius. This out parameter is assigned during this call. </p></li>
</ul>
</p>
</dd>
<dt class="field-even">Return type<span class="colon">:</span></dt>
<dd class="field-even"><p>(bool, float, float)</p>
</dd>
</dl>
</dd></dl>

</dd></dl>

</sect