<Class 'ListHerbalAdapter' is not abstract and doe...

# stackoverflow

[user]

Class 'ListHerbalAdapter' is not abstract and does not implement base class member public abstract fun getItemCount
`class ListHerbalAdapter(private val listHerbal: ArrayList) : RecyclerView.Adapter() {
var onItemClick : ((Herbal) -> Unit)? = null
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ListViewHolder {
val view: View = LayoutInflater.from(parent.context).inflate(R.layout.item_row_herbal, parent, false)
return ListViewHolder(view)

}

override fun onBindViewHolder(holder: ListViewHolder, position: Int) {
val herbal = listHerbal[position]...