PalestranteAdapter.kt

class PalestranteAdapter(private val palestrantes: List<Palestrante>) :
    RecyclerView.Adapter<PalestranteAdapter.PalestranteViewHolder>() {

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = PalestranteViewHolder(
        LayoutInflater.from(parent.context).inflate(R.layout.palestrante_item, parent, false)
    )

    override fun onBindViewHolder(holder: PalestranteViewHolder, position: Int) {
        holder.view.room_item_txt_nome.text = palestrantes[position].palestrante
        holder.view.room_item_txt_tecnologia.text = palestrantes[position].tecnologia
        holder.view.room_item_txt_topico.text = palestrantes[position].topico
    }

    override fun getItemCount() = palestrantes.size

    class PalestranteViewHolder(val view: View) : RecyclerView.ViewHolder(view)
}