/a></li>
      <li><a href="dart-core/UnsupportedError-class.html">UnsupportedError</a></li>
    </ol>
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  <div id="dartdoc-main-content" class="col-xs-12 col-sm-9 col-md-8 main-content">
    <div><h1>override top-level constant </h1></div>

    <section class="multi-line-signature">
      const <span class="name ">override</span>
      =
      <span class="constant-value">const _Override()</span>
      
    </section>

    <section class="desc markdown">
      <p>The 