iv>

    <section class="desc markdown">
      <p>View of a <a href="../dart-core/Map-class.html">Map</a> that disallow modifying the map.</p>
<p>A wrapper around a <code>Map</code> that forwards all members to the map provided in
the constructor, except for operations that modify the map.
Modifying operations throw instead.</p>
    </section>
    
    <section>
      <dl class="dl-horizontal">
        <dt>Inheritance</dt>
        <dd><ul class="gt-separated dark clazz-relationships">
          <li><a href=