ethod-summary-table-tab2 method-summary-table-tab3">
<div class="block">Checks whether the requested session ID is still valid.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#isTrailerFieldsReady()" class="member-name-link">isTrailerFieldsReady</a>()</code></div>
<div class