code: public DescribeClusterSecurityGroupsResult withClusterSecurityGroups(ClusterSecurityGroup... clusterSecurityGroups) {
          if (this.clusterSecurityGroups == null) {
              setClusterSecurityGroups(new com.amazonaws.internal.SdkInternalList<ClusterSecurityGroup>(clusterSecurityGroups.length));
          }
          for (ClusterSecurityGroup ele : clusterSecurityGroups) {
              this.clusterSecurityGroups.add(ele);
          }
          return this;
      }
docs: <p>
  A list of <a>ClusterSecurityGroup</a> instances.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setClusterSecurityGroups(java.util.Collection)} or
  {@link #withClusterSecurityGroups(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param clusterSecurityGroups
  A list of <a>ClusterSecurityGroup</a> instances.
  @return Returns a reference to this object so that method calls can be chained together.