rtdoc-main-content" class="col-xs-12 col-sm-9 col-md-8 main-content">
      <div><h1>flush method</h1></div>

    <section class="multi-line-signature">
      <span class="returntype"><a href="dart-async/Future-class.html">Future</a></span>
            <span class="name ">flush</span>
(<wbr>)
      
    </section>
    <section class="desc markdown">
      <p>Returns a <a href="dart-async/Future-class.html">Future</a> that completes once all buffered data is accepted by the
underlying <a href="dart-async/Str