>addAll</span>
(<wbr><span class="parameter" id="addAll-param-other"><span class="type-annotation"><a href="dart-core/Map-class.html">Map</a><span class="signature">&lt;K, V&gt;</span></span> <span class="parameter-name">other</span></span>)
    </section>
    <section class="desc markdown">
      <p>Adds all key/value pairs of <code>other</code> to this map.</p>
<p>If a key of <code>other</code> is already in this map, its value is overwritten.</p>
<p>The operation is equivalent to doing <code>this[key] = 