m-index"><span class="type-annotation">int</span> <span class="parameter-name">index</span></span>,<br><span class="parameter" id="[]=-param-value"><span class="type-annotation"><a href="polymer_app_layout/Plugin-class.html">Plugin</a></span> <span class="parameter-name">value</span></span>
            </div>
            )    </section>

    <section class="desc markdown">
    
          <p>Sets the value at the given <code class="prettyprint lang-dart">index</code> in the list to <code class="prettyprint l