Kotlin Adapter

class PostItemAdapter(val postList: List<Post>, val context: Context) : 
      RecyclerView.Adapter<PostItemAdapter.ViewHolder>() {

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {

        return ViewHolder(LayoutInflater.from(context).inflate(R.layout.post_item_layout,
                          parent, false))
    }

    override fun getItemCount(): Int {
        return 10
    }

    override fun onBindViewHolder(holder: ViewHolder, position: Int) {

        holder.itemView.txtPostTitle.text = postList.get(position).title
        holder.itemView.txtPostBody.text = postList.get(position).body

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