an> constant</h1></div>

        <section class="multi-line-signature">
          <span class="returntype"><a href="../../dart-core/String-class.html">String</a></span>
          const <span class="name deprecated">CONTENT_LOCATION</span>
          <div class="features">@<a href="../../dart-core/Deprecated-class.html">Deprecated</a>(&quot;Use contentLocationHeader instead&quot;)</div>
        </section>
                <section class="summary source-code" id="source">
          <h2><span>Implementation</spa