ScaffoldMessenger constructor Null safety
Creates a widget that manages SnackBars for Scaffold descendants.
Implementation
const ScaffoldMessenger({
super.key,
required this.child,
}) : assert(child != null);
Creates a widget that manages SnackBars for Scaffold descendants.
const ScaffoldMessenger({
super.key,
required this.child,
}) : assert(child != null);