Constructors</h2>

      <dl class="constructor-summary-list">
        <dt id="SemanticsUpdateBuilder" class="callable">
          <span class="name"><a href="dart-ui/SemanticsUpdateBuilder/SemanticsUpdateBuilder.html">SemanticsUpdateBuilder</a></span><span class="signature">()</span>
        </dt>
        <dd>
          Creates an empty <a href="dart-ui/SemanticsUpdateBuilder-class.html">SemanticsUpdateBuilder</a> object.
        </dd>
      </dl>
    </section>

    <section class="summary offset-anchor i