code: public void setTargetGroupARNs(java.util.Collection<String> targetGroupARNs) {
          if (targetGroupARNs == null) {
              this.targetGroupARNs = null;
              return;
          }
  
          this.targetGroupARNs = new com.amazonaws.internal.SdkInternalList<String>(targetGroupARNs);
      }
docs: <p>
  The Amazon Resource Names (ARN) of the target groups for your load balancer.
  </p>
  
  @param targetGroupARNs
  The Amazon Resource Names (ARN) of the target groups for your load balancer.