eturns an unmodifiable list of the UTF-16 code units of this string.
                  <div class="features">read-only</div>
</dd>
        <dt id="hashCode" class="property">
          <span class="name"><a href="dart-core/String/hashCode.html">hashCode</a></span>
          <span class="signature">&#8594; <a href="dart-core/int-class.html">int</a></span>         
        </dt>
        <dd>
          Returns a hash code derived from the code units of the string. <a href="dart-core/String/hashCode.html">[...]