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  <div class="col-xs-12 col-sm-9 col-md-8 main-content">
    <h1>majorVersion property</h1>

        <section class="multi-line-signature">
          <span class="returntype"><a href="dart-core/int-class.html">int</a></span>
          <span class="name ">majorVersion</span>
          <div class="features">final</div>
        </section>
        <section class="desc markdown">
          <p>The major version of the protocol. If the running Dart env