code: public ListClustersResult withClusterInfoList(ClusterInfo... clusterInfoList) {
          if (this.clusterInfoList == null) {
              setClusterInfoList(new java.util.ArrayList<ClusterInfo>(clusterInfoList.length));
          }
          for (ClusterInfo ele : clusterInfoList) {
              this.clusterInfoList.add(ele);
          }
          return this;
      }
docs: <p>
  Information on each of the MSK clusters in the response.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setClusterInfoList(java.util.Collection)} or {@link #withClusterInfoList(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param clusterInfoList
  Information on each of the MSK clusters in the response.
  @return Returns a reference to this object so that method calls can be chained together.