code: public java.util.List<TargetGroupInfo> getTargetGroupInfoList() {
          if (targetGroupInfoList == null) {
              targetGroupInfoList = new com.amazonaws.internal.SdkInternalList<TargetGroupInfo>();
          }
          return targetGroupInfoList;
      }
docs: <p>
  An array that contains information about the target group to use for load balancing in a deployment. In Elastic
  Load Balancing, target groups are used with Application Load Balancers.
  </p>
  <note>
  <p>
  Adding more than one target group to the array is not supported.
  </p>
  </note>
  
  @return An array that contains information about the target group to use for load balancing in a deployment. In
  Elastic Load Balancing, target groups are used with Application Load Balancers.</p> <note>
  <p>
  Adding more than one target group to the array is not supported.
  </p>