previousSibling property

@override ChildLayout? get previousSibling

The previous sibling in the layout tree.

Used for traversing the child list during layout calculations.

Implementation

@override
ChildLayout? get previousSibling {
  final parentData = renderBox.parentData as LayoutBoxParentData;
  final previous = parentData.previousSibling;
  if (previous != null) {
    return RenderBoxChildLayout(previous, parent);
  }
  return null;
}