DART

empty widget flutter

Widget build(BuildContext context) {
  return SizedBox.shrink();
}

empty widget in flutter

Widget build(BuildContext context) {
  return SizedBox.shrink();
}
//SizedBox.shrink() is a widget that is unlike Container or Material has no background 
  or any decorations whatsoever. It sizes itself to the smallest area possible, 
  if not influenced by parent constraints.