nus-constant.html">unaryMinus</a></li>
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      <div><h1><span class="kind-constructor">Symbol</span> constructor</h1></div>

    <section class="multi-line-signature">
      const
      <span class="name ">Symbol</span>(<wbr><span class="parameter" id="-param-name"><span class="type-annotation"><a href="dart-core/String-class.html">String</a></span> <span class="parameter-name"