>


        <section id="getter">
        
        <section class="multi-line-signature">
          <span class="returntype"><a href="dart-async/Stream-class.html">Stream</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="dart-html/ProgressEvent-class.html">ProgressEvent</a></span>&gt;</span></span>
                  <span class="name ">onProgress</span>
          
</section>
        
                <section class="desc markdown">
          <p>Stream of <code>progress</code> events h