code: public void setSuggestions(java.util.Collection<SuggestionMatch> suggestions) {
          if (suggestions == null) {
              this.suggestions = null;
              return;
          }
  
          this.suggestions = new com.amazonaws.internal.SdkInternalList<SuggestionMatch>(suggestions);
      }
docs: <p>
  The documents that match the query string.
  </p>
  
  @param suggestions
  The documents that match the query string.