code: public java.util.List<String> getReplicaAvailabilityZones() {
          if (replicaAvailabilityZones == null) {
              replicaAvailabilityZones = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return replicaAvailabilityZones;
      }
docs: <p>
  A list of Availability Zones to be used for the read replicas. The number of Availability Zones in this list must
  match the value of <code>ReplicaCount</code> or <code>ReplicasPerNodeGroup</code> if not specified.
  </p>
  
  @return A list of Availability Zones to be used for the read replicas. The number of Availability Zones in this
  list must match the value of <code>ReplicaCount</code> or <code>ReplicasPerNodeGroup</code> if not
  specified.