ass="section-title"><a href="dart-collection/Queue-class.html#static-methods">Static methods</a></li>
      <li><a href="dart-collection/Queue/castFrom.html">castFrom</a></li>
    
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    <h1>addFirst method</h1>

    <section class="multi-line-signature">
      <span class="returntype">void</span>
      <span class="name ">addFirst</span>
(<wbr><span class="parameter" id="addFirst-param-value"><span class="t