ble inherited">
          <span class="name"><a href="../dart-async/Stream/asyncExpand.html">asyncExpand</a></span><span class="signature">&lt;<wbr><span class="type-parameter">E</span>&gt;</span><span class="signature">(<wbr><span class="parameter" id="asyncExpand-param-convert"><span class="type-annotation"><a href="../dart-async/Stream-class.html">Stream</a><span class="signature">&lt;<wbr><span class="type-parameter">E</span>&gt;</span></span> <span class="parameter-name">convert</span>(<span class="par