m-9 col-md-8 main-content">
      <div><h1><span class="kind-property">dartVersion</span> property</h1></div>

        <section class="multi-line-signature">
          <span class="returntype"><a href="dart-core/String-class.html">String</a></span>
          <span class="name ">dartVersion</span>
          <div class="features">final</div>
        </section>
                <section class="summary source-code" id="source">
          <h2><span>Implementation</span></h2>
          <pre class="language-dart"><