ousValue"><span class="type-annotation">T</span> <span class="parameter-name">previousValue</span>, </span> <span class="parameter" id="combine-param-element"><span class="type-annotation">E</span> <span class="parameter-name">element</span></span>)</span>)
      <div class="features">override</div>
    </section>
    <section class="desc markdown">
      <p>Reduces a collection to a single value by iteratively combining each
element of the collection with an existing value</p>
<p>Uses <code>initialValue</c