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@syossan27
Created January 6, 2022 06:58
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import 'package:firebase_auth/firebase_auth.dart';
import 'package:shared_preferences/shared_preferences.dart';
void main() {
// アプリの初回起動チェック
// 初回起動ならログアウト
final prefs = await SharedPreferences.getInstance();
if (prefs.getBool('first_launch') ?? true) {
final FirebaseAuth auth = FirebaseAuth.instance;
await auth.signOut();
prefs.setBool('first_launch', false);
}
}
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