if <a href="#isTrailerFieldsReady()"><code>isTrailerFieldsReady()</code></a> is false</dd>
<dt>Since:</dt>
<dd>Servlet 4.0</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isTrailerFieldsReady()">
<h3>isTrailerFieldsReady</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isTrailerFieldsReady</span>()</div>
<div class="block">Return a boolean indicating whether trailer fields are ready to read us