href="dart-core/Object-class.html">Object</a></span>&gt;</span></span> <span class="parameter-name">stream</span></span>)
            <span class="returntype parameter">&#8594; <a href="dart-async/Stream-class.html">Stream</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="dart-core/String-class.html">String</a></span>&gt;</span></span>
          </span>
                  </dt>
        <dd>
          Transforms the provided <code>stream</code>. <a href="dart-convert/JsonEncoder/bind.h