ameter">&#8594; void</span>
          </span>
                  </dt>
        <dd class="inherited">
          Passes the error to the target consumer as an error event. <a href="dart-io/IOSink/addError.html">[...]</a>
                  <div class="features">inherited</div>
</dd>
        <dt id="addStream" class="callable inherited">
          <span class="name"><a href="dart-io/IOSink/addStream.html">addStream</a></span><span class="signature">(<wbr><span class="parameter" id="addStream-param-stream"><span