Superwall.shared
The shared Superwall instance that provides access to all SDK methods.
You must call configure() before accessing Superwall.shared, or the app will crash.
Purpose
Provides access to the configured Superwall instance after calling configure().
Signature
static Superwall get sharedReturns / State
Returns the configured Superwall instance that can be used to access all SDK methods.
Usage
Accessing the shared instance:
// After calling configure()
await Superwall.shared.registerPlacement('premium_feature');
await Superwall.shared.identify('user_123');Common usage pattern:
void _upgradeUser() async {
await Superwall.shared.registerPlacement(
'upgrade_prompt',
feature: () {
// Feature unlocked after purchase
Navigator.pushNamed(context, '/premium-content');
},
);
}With subscription status:
class _MyWidgetState extends State<MyWidget> {
@override
void initState() {
super.initState();
// Listen to subscription status changes
Superwall.shared.subscriptionStatus.listen((status) {
setState(() {
// Update UI based on subscription status
});
});
}
}How is this guide?