perty Summary</h2>
<div class="caption"><span>Properties</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Type</div>
<div class="table-header col-second">Property</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>final javafx.beans.property.ObjectProperty&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/time/Duration.html" title="class or interface in java.time" class="external-