改善:watchを局所化する(.select)
Riverpodのselectで必要なプロパティだけ監視
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final hasSeenOnboardingMessage =
ref.watch(sharedPreferencesPresenterProvider).hasSeenOnboardingMessage;
before
final hasSeenOnboardingMessage = ref.watch(
sharedPreferencesPresenterProvider.select(
(prefs) => prefs.hasSeenOnboardingMessage,
),
);
after