init method

void init({
  1. GlobalKey<NavigatorState>? navigatorKey,
})

Initializes the snackbar service

This must be called before showing any snackbars. navigatorKey is optional but recommended for reliable overlay access

Implementation

void init({GlobalKey<NavigatorState>? navigatorKey}) {
  _navigatorKey = navigatorKey;
  _isInitialized = true;
}