getCurrentViewportBox method

@override RenderViewportBox? getCurrentViewportBox()

Implementation

@override
RenderViewportBox? getCurrentViewportBox() {
  flutter.RenderObject? current = attachedRenderBoxModel;
  while (current != null) {
    if (current is RenderViewportBox) {
      return current;
    }

    current = current.parent;
  }
  return null;
}