ss.html">UnmodifiableListView</a></li>
      <li><a href="dart-collection/UnmodifiableMapBase-class.html">UnmodifiableMapBase</a></li>
      <li><a href="dart-collection/UnmodifiableMapView-class.html">UnmodifiableMapView</a></li>
    
    
    
    
    
    
    </ol>
  </div>

  <div class="col-xs-12 col-sm-9 col-md-8 main-content">
    <h1>MapMixin&lt;K, V&gt; class</h1>

    <section class="desc markdown">
      <p>Mixin implementing a <a href="dart-core/Map-class.html">Map</a>.</p>
<p>This mixin has a