code: public java.util.List<EventTopic> getEventTopics() {
          if (eventTopics == null) {
              eventTopics = new com.amazonaws.internal.SdkInternalList<EventTopic>();
          }
          return eventTopics;
      }
docs: <p>
  A list of SNS topic names that receive status messages from the specified Directory ID.
  </p>
  
  @return A list of SNS topic names that receive status messages from the specified Directory ID.