reviousValue"><span class="type-annotation">T</span> <span class="parameter-name">previousValue</span>, </span><wbr><span class="parameter" id="param-element"><span class="type-annotation"><a href="../dart-typed_data/Int32x4-class.html">Int32x4</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 