вертел возвращать пустой виджет
return SizedBox.shrink();
Healthy Hummingbird
return SizedBox.shrink();Widget build(BuildContext context) {
return SizedBox.shrink();
}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.