code: public LoadBalancerInfo withTargetGroupPairInfoList(TargetGroupPairInfo... targetGroupPairInfoList) {
          if (this.targetGroupPairInfoList == null) {
              setTargetGroupPairInfoList(new com.amazonaws.internal.SdkInternalList<TargetGroupPairInfo>(targetGroupPairInfoList.length));
          }
          for (TargetGroupPairInfo ele : targetGroupPairInfoList) {
              this.targetGroupPairInfoList.add(ele);
          }
          return this;
      }
docs: <p>
  The target group pair information. This is an array of <code>TargeGroupPairInfo</code> objects with a maximum
  size of one.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setTargetGroupPairInfoList(java.util.Collection)} or
  {@link #withTargetGroupPairInfoList(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param targetGroupPairInfoList
  The target group pair information. This is an array of <code>TargeGroupPairInfo</code> objects with a
  maximum size of one.
  @return Returns a reference to this object so that method calls can be chained together.