code: public void setClusterDbRevisions(java.util.Collection<ClusterDbRevision> clusterDbRevisions) {
          if (clusterDbRevisions == null) {
              this.clusterDbRevisions = null;
              return;
          }
  
          this.clusterDbRevisions = new com.amazonaws.internal.SdkInternalList<ClusterDbRevision>(clusterDbRevisions);
      }
docs: <p>
  A list of revisions.
  </p>
  
  @param clusterDbRevisions
  A list of revisions.