aryzae

val list: List<String> = listOf("a", "b", "c")
val sharedPreferences = getSharedPreferences("pref", MODE_PRIVATE)
val editor = sharedPreferences.edit()
editor.putString("Key", Gson().toJson(list)).apply()

val jsonData = sharedPreferences.getString("Key", "")
val data = Gson().fromJson(jsonData, ArrayList<String>().javaClass) // ArrayList<String>()::class.java でも書ける
print(data)

mono0926

import 'package:collection/collection.dart';
import 'package:grinder/grinder.dart';

void main(List<String> args) => grind(args);

@Task('Open Upgraded Package Changelog')
void openUpgradedPackageChangelog() {
  _openUpgradedPackageChangelog(
    [
      '.',

mogaming217

// firebase authを使って、ログインユーザーが変わった時に何か取得する
export const Sample1: VFC = () => {
  const [authState, setAuthState] = useState()

  useEffect(() => {
    if (!process.browser) return
    let cancel = false

    const unsubscribe = auth.onAuthStateChanged(
      async firebaseUser => {