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Last active November 12, 2020 06:54
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SharedPref.kt
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)
@sho-ito-1027
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やはり最後に.toList()するしかなさそうですよね。
ありがとうございます。

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