>Deprecated</a>(&quot;Use writeOnly instead&quot;)</div>
  <div>
            <span class="signature"><code>writeOnly</code></span>
          </div>
        </dd>
        <dt id="WRITE_ONLY_APPEND" class="constant">
          <span class="name deprecated"><a class="deprecated" href="dart-io/FileMode/WRITE_ONLY_APPEND-constant.html">WRITE_ONLY_APPEND</a></span>
          <span class="signature">&#8594; const <a href="dart-io/FileMode-class.html">FileMode</a></span>
                  </dt>
        <dd>
       