public List<NamedRuleWithOperations> resourceRules() {
        return this.resourceRules == null ? List.of() : this.resourceRules;
    }
@return ResourceRules describes what operations on what resources/subresources the ValidatingAdmissionPolicy matches. The policy cares about an operation if it matches _any_ Rule.
sdk/java/src/main/java/com/pulumi/kubernetes/admissionregistration/v1/outputs/MatchResources.java