="type-annotation"><a href="../dart-core/int-class.html">int</a></span> <span class="parameter-name">element</span></span><wbr>)</span><wbr>)
            <span class="returntype parameter">&#8594; T</span>
          </span>
                  </dt>
        <dd class="inherited">
          Reduces a collection to a single value by iteratively combining each
element of the collection with an existing value <a href="../dart-collection/ListMixin/fold.html">[...]</a>
                  <div class="features">inheri