willAttachRenderer method

@override RenderObject willAttachRenderer([ RenderObjectElement? flutterWidgetElement ])

The renderObject will be / has been insert into parent. You can apply properties to renderObject.

This method should not do anything to update the children of the render object.

Implementation

@override
RenderObject willAttachRenderer([flutter.RenderObjectElement? flutterWidgetElement]) {
  RenderObject renderObject = super.willAttachRenderer(flutterWidgetElement);
  style.addStyleChangeListener(_styleChangedListener);
  return renderObject;
}