pe-name-label">MapField.</span><code><a href="../MapField.html#getMapKeyIndex()" class="member-name-link">getMapKeyIndex</a>()</code></div>
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<div class="block">Get the index on this fields's <a href="../MapField.html#KEY_FIELD_NAME">"key"</a> sub-field.</div>
</div>
</div>
<div class="caption"><span>Methods in <a href="../package-summary.html">io.permazen.core</a> with parameters of type <a href="../MapKeyIndex.html" title="class in io.permazen.core">MapKeyIndex</a></spa