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clark.apply {
    firstName = "Clark"
    lastName = "James"
    age = 18
}

// The equivalent code without apply scope function would look like the following.

clark.firstName = "Clark"
clark.lastName = "James"
clark.age = 18


// フラグメントでのバインドデータの割当
private var binding: FragmentFlavorBinding? = null

override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
    super.onViewCreated(view, savedInstanceState)

    binding?.apply {
        // fragment_flavor.xmlで定義したviewModelへの紐づけ
        viewModel = sharedViewModel
        // fragment_flavor.xmlで定義したflavorFragmentへの紐づけ
        flavorFragment = this@FlavorFragment
        // 値の変更を監視する
        lifecycleOwner = viewLifecycleOwner
    }
}