connected</code> attribute, then render either
 the <code>open()</code> script or the <code>close()</code> script.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#subscribeIfNecessary(jakarta.faces.context.FacesContext)" class="member-name-link">subscribeIfNecessary</a><wbr>(<a 