findCurrentLastChild method
Find out the current last child in sliver
Implementation
RenderIndexedSemantics? findCurrentLastChild(
RenderSliverMultiBoxAdaptor obj) {
RenderIndexedSemantics? child;
final lastChild = obj.lastChild;
if (lastChild == null) return null;
if (lastChild is RenderIndexedSemantics) {
child = lastChild;
} else {
final previousChild = obj.childBefore(lastChild);
if (previousChild is RenderIndexedSemantics) {
child = previousChild;
}
}
return child;
}