f this Mapping object on disk.</div>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getIndex(int)">getIndex</a></span>&#8203;(int&nbsp;n)</code></th>
<td class="colLast">
<div class="block">Get the given index back as a integer</div>
</td>
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<tr id="i12" class="altColor">
<td class="colFirst"><code>long</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a h