public Optional<DeviceTaintSelector> deviceSelector() {
        return Optional.ofNullable(this.deviceSelector);
    }
@return DeviceSelector defines which device(s) the taint is applied to. All selector criteria must be satified for a device to match. The empty selector matches all devices. Without a selector, no devices are matches.
sdk/java/src/main/java/com/pulumi/kubernetes/resource/v1alpha3/outputs/DeviceTaintRuleSpec.java