MainFragment.kt

class MainFragment : Fragment() {
    private val adapter =
        object : ProstoAdapter<ItemPersonBinding, Person>() {
            override val viewModel = PersonItemViewModel()
            override val layoutId = R.layout.item_person
        }

    override fun onActivityCreated(savedInstanceState: Bundle?) {
        super.onActivityCreated(savedInstanceState)
        mainRecyclerView.adapter = adapter
    }

    fun setNewPersonList(persons: List<Person>){
        adapter.setData(personList)
    }
}