                </dt>
        <dd>
          Callback signature for <a href="dart-ui/decodeImageFromList.html">decodeImageFromList</a>.
                  
</dd>
        <dt id="PlatformMessageCallback" class="callable">
          <span class="name"><a href="dart-ui/PlatformMessageCallback.html">PlatformMessageCallback</a></span><span class="signature">(<wbr><span class="parameter" id="PlatformMessageCallback-param-name"><span class="type-annotation"><a href="dart-core/String-class.html">String</a></span> <s