adoptChildRenderObject method

void adoptChildRenderObject(
  1. RenderBox child,
  2. Element childElement,
  3. int slot
)

Adopt child onto this element's render object at slot (document order). Subclasses override to attach extra metadata such as flex factors.

Implementation

void adoptChildRenderObject(RenderBox child, Element childElement, int slot) {
  final parentRenderObject = _renderObject;
  if (parentRenderObject == null) return;
  if (child.parent == parentRenderObject) return;
  parentRenderObject.adoptChild(child);
}