@CustomType.Setter
        public Builder serviceName(String serviceName) {
            if (serviceName == null) {
              throw new MissingRequiredPropertyException("IngressBackend", "serviceName");
            }
            this.serviceName = serviceName;
            return this;
        }
@return Specifies the port of the referenced service.
sdk/java/src/main/java/com/pulumi/kubernetes/networking/v1beta1/outputs/IngressBackend.java