</span> <span class="parameter-name">stream</span></span>)
            <span class="returntype parameter">&#8594; <a href="dart-async/Future-class.html">Future</a></span>
          </span>
                  </dt>
        <dd>
          Adds all elements of the given <code>stream</code> to <code>this</code>. <a href="dart-io/IOSink/addStream.html">[...]</a>
                  <div class="features">override</div>
</dd>
        <dt id="close" class="callable">
          <span class="name"><a href="dart-io/IOSin