class CardRow(override val value: String): BindingItem<CardViewBinding, String>() {
    override val viewType: Int
        get() = R.layout.card_view

    override fun createBinding(inflater: LayoutInflater, parent: ViewGroup, viewType: Int): CardViewBinding {
        return CardViewBinding.inflate(inflater, parent, false)
    }

    override fun onBind(binding: CardViewBinding) {
        binding.txtCard.text = value
    }

    // implement onClick listener
    override fun onClickListener(view: View, position: Int) {
        Toast.makeText(view.context, "Click: $position", Toast.LENGTH_LONG).show()
    }
}

val adapter = BindingAdapter()
recyclerView.adapter = adapter

// create item
val row = CardRow("Test")
// add to adapter
adapter.submitList(listOf(row))