code: public java.util.List<String> getReadReplicaIdentifiers() {
          if (readReplicaIdentifiers == null) {
              readReplicaIdentifiers = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return readReplicaIdentifiers;
      }
docs: <p>
  Contains one or more identifiers of the Read Replicas associated with this DB cluster.
  </p>
  
  @return Contains one or more identifiers of the Read Replicas associated with this DB cluster.