code: func loadBalancerStatusStringer(s api.LoadBalancerStatus) string {
  	ingress := s.Ingress
  	result := []string{}
  	for i := range ingress {
  		if ingress[i].IP != "" {
  			result = append(result, ingress[i].IP)
  		}
  	}
  	return strings.Join(result, ",")
  }
docs: // loadBalancerStatusStringer behaves just like a string interface and converts the given status to a string.