ectionExtent</span>, </span> <span class="parameter" id="updateNode-param-platformViewId"><span class="type-annotation"><a href="dart-core/int-class.html">int</a></span> <span class="parameter-name">platformViewId</span>, </span> <span class="parameter" id="updateNode-param-scrollChildren"><span class="type-annotation"><a href="dart-core/int-class.html">int</a></span> <span class="parameter-name">scrollChildren</span>, </span> <span class="parameter" id="updateNode-param-scrollIndex"><span class="type-annot