ion"><span class="type-annotation"><a href="dart-async/StreamSubscription-class.html">StreamSubscription</a><span class="signature">&lt;T&gt;</span></span> <span class="parameter-name">subscription</span></span>)</span> })
            <span class="returntype parameter">&#8594; <a href="dart-async/Stream-class.html">Stream</a><span class="signature">&lt;<a href="dart-core/List-class.html">List</a><span class="signature">&lt;<a href="dart-core/int-class.html">int</a>&gt;</span>&gt;</span></span>
          </s