public List<ResourcePolicyRulePatch> resourceRules() {
        return this.resourceRules == null ? List.of() : 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/v1/outputs/PolicyRulesWithSubjectsPatch.java