kotlin

	class OnClickListener(val clickListener: (marsProperty:MarsProperty) -> Unit) {
        fun onClick(marsProperty:MarsProperty) = clickListener(marsProperty)
    }

	class PhotoGridAdapter( private val onClickListener: onClickListener ) :
        ListAdapter(DiffCallback) {

		//...
		override fun onBindViewHolder(holder: MarsPropertyViewHolder, position: Int) {
	        val marsProperty = getItem(position)
	        holder.itemView.setOnClickListener {
	            onClickListener.onClick(marsProperty)
	        }
	        holder.bind(marsProperty)
	    }
	}

	binding.photosGrid.adapter = PhotoGridAdapter(PhotoGridAdapter.OnClickListener {
        viewModel.displayPropertyDetails(it)
    })