onNeedVisualUpdate property

@override void Function()? get onNeedVisualUpdate

Callback triggered when this renderer's visual content changes and needs to be composited/repainted.

Implementation

@override
void Function()? get onNeedVisualUpdate => _onNeedVisualUpdate;

@override set onNeedVisualUpdate (void value()?)

Implementation

@override
set onNeedVisualUpdate(void Function()? value) {
  _onNeedVisualUpdate = value;
}