hashCode.html">Object.hashCode</a> values of an arbitrary number of objects from
an <a href="dart-core/Iterable-class.html">Iterable</a> into one value. This function will return the same value if
given null as if given an empty list.
                  
</dd>
        <dt id="hashValues" class="callable">
          <span class="name"><a href="dart-ui/hashValues.html">hashValues</a></span><span class="signature">(<wbr><span class="parameter" id="hashValues-param-arg01"><span class="type-annotation"><a href="d