public Optional<Output<List<ResourcePolicyRuleArgs>>> resourceRules() {
        return Optional.ofNullable(this.resourceRules);
    }
@return `resourceRules` is a slice of ResourcePolicyRules that identify matching requests according to their verb and the target resource. At least one of `resourceRules` and `nonResourceRules` has to be non-empty.
sdk/java/src/main/java/com/pulumi/kubernetes/flowcontrol/v1beta3/inputs/PolicyRulesWithSubjectsArgs.java