g.sqlg.structure.topology</a> that return types with arguments of type <a href="../Index.html" title="class in org.umlg.sqlg.structure.topology">Index</a></span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Optional