public Optional<Output<String>> resourceVersion() {
        return Optional.ofNullable(this.resourceVersion);
    }
@return Specific resourceVersion to which this reference is made, if any. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/inputs/ObjectReferenceArgs.java