code: public java.util.List<ResourceRecordSet> getResourceRecordSets() {
          if (resourceRecordSets == null) {
              resourceRecordSets = new com.amazonaws.internal.SdkInternalList<ResourceRecordSet>();
          }
          return resourceRecordSets;
      }
docs: <p>
  Information about multiple resource record sets.
  </p>
  
  @return Information about multiple resource record sets.