+ extends ListAdapter<String, CurrencySelectorRecyclerViewAdapter.ViewHolder> {
+ private static final DiffUtil.ItemCallback<String> DIFF_CALLBACK =
+ new DiffUtil.ItemCallback<String>() {
+ @Override
+ public boolean areItemsTheSame(@NonNull String oldItem, @NonNull String newItem) {
+ return oldItem.equals(newItem);
+ }
+ @Override
+ public boolean areContentsTheSame(@NonNull String oldItem,
+ @NonNull String newItem) {
+ return true;
+ }
+ };