code: public ClusterDbRevision withRevisionTargets(RevisionTarget... revisionTargets) {
          if (this.revisionTargets == null) {
              setRevisionTargets(new com.amazonaws.internal.SdkInternalList<RevisionTarget>(revisionTargets.length));
          }
          for (RevisionTarget ele : revisionTargets) {
              this.revisionTargets.add(ele);
          }
          return this;
      }
docs: <p>
  A list of <code>RevisionTarget</code> objects, where each object describes the database revision that a cluster
  can be updated to.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setRevisionTargets(java.util.Collection)} or {@link #withRevisionTargets(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param revisionTargets
  A list of <code>RevisionTarget</code> objects, where each object describes the database revision that a
  cluster can be updated to.
  @return Returns a reference to this object so that method calls can be chained together.