elds</span>()</div>
<div class="block">Get the request trailer fields.

 <p>
 The returned map is not backed by the <code>HttpServletRequest</code> object, so changes in the returned map are not
 reflected in the <code>HttpServletRequest</code> object, and vice-versa.
 </p>

 <p>
 <a href="#isTrailerFieldsReady()"><code>isTrailerFieldsReady()</code></a> should be called first to determine if it is safe to call this method without causing
 an exception.
 </p></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>A 