<div class="col-last even-row-color">
<div class="block">An index on the keys of a map field.</div>
</div>
<div class="col-first odd-row-color"><code>class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="../MapValueIndex.html" class="type-name-link" title="class in io.permazen.core">MapValueIndex</a>&lt;K,<wbr>V&gt;</code></div>
<div class="col-last odd-row-color">
<div class="block">An index on the values of a map field.</div>
</div>
<div class="col-first even-row-color"><code>class