visitRenderObjectAncestors function

void visitRenderObjectAncestors(
  1. RenderObject renderObject,
  2. void visitor(
    1. RenderObject
    )
)

Implementation

void visitRenderObjectAncestors(RenderObject renderObject, void Function(RenderObject) visitor) {
  assert(renderObject.parent is RenderObject?);
  final parent = renderObject.parent as RenderObject?;
  if (parent != null) {
    visitor(parent);
    visitRenderObjectAncestors(parent, visitor);
  }
}