cutes <code>action</code> on each element of the stream. <a href="dart-async/Stream/forEach.html">[...]</a>
          <div class="features">inherited</div>
</dd>
        <dt id="handleError" class="callable inherited">
          <span class="name"><a href="dart-async/Stream/handleError.html">handleError</a></span><span class="signature">(<wbr><span class="parameter" id="handleError-param-onError"><span class="type-annotation"><a href="dart-core/Function-class.html">Function</a></span> <span class="parameter