ze-class.html#constants">Constants</a></li>
      <li><a href="dart-ui/Size/infinite-constant.html">infinite</a></li>
      <li><a href="dart-ui/Size/zero-constant.html">zero</a></li>
    </ol>
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  <div class="col-xs-12 col-sm-9 col-md-8 main-content">
    <h1>width property</h1>


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        <section class="multi-line-signature">
          <span class="returntype"><a href="dart-core/double-class.html">double</a></span>
          <span cl