n class="returntype parameter">&#8594; <a href="dart-async/Future-class.html">Future</a></span>
          </span>
                  </dt>
        <dd>
          Cancels the stream iterator (and the underlying stream subscription) early. <a href="dart-async/StreamIterator/cancel.html">[...]</a>
                  
</dd>
        <dt id="moveNext" class="callable">
          <span class="name"><a href="dart-async/StreamIterator/moveNext.html">moveNext</a></span><span class="signature">(<wbr>)
            <span 