[Kotlin Quiz ver2] 4-1

MainActivity.kt

    private fun showNextQuiz() {
        // クイズを１問取り出す
        val quiz = quizData[0]

        // 問題をセット
        binding.questionLabel.text = quiz[0]

        // 選択肢をセット
        binding.answerBtn1.text = quiz[1]
        binding.answerBtn2.text = quiz[2]
        binding.answerBtn3.text = quiz[3]
        binding.answerBtn4.text = quiz[4]
    }