code: public void setOnBindSuggestionCallback(SearchSuggestionsAdapter.OnBindSuggestionCallback callback) {
          this.mOnBindSuggestionCallback = callback;
          if (mSuggestionsAdapter != null) {
              mSuggestionsAdapter.setOnBindSuggestionCallback(mOnBindSuggestionCallback);
          }
      }
docs: Set a callback that will be called after each suggestion view in the suggestions recycler
  list is bound. This allows for customized binding for specific items in the list.
  
  @param callback A callback to be called after a suggestion is bound by the suggestions list's
  adapter.