public Optional<Output<ResourceClassParametersReferenceArgs>> parametersRef() {
        return Optional.ofNullable(this.parametersRef);
    }
@return ParametersRef references an arbitrary separate object that may hold parameters that will be used by the driver when allocating a resource that uses this class. A dynamic resource driver can distinguish between parameters stored here and and those stored in ResourceClaimSpec.
sdk/java/src/main/java/com/pulumi/kubernetes/resource/v1alpha1/inputs/ResourceClassArgs.java