public Optional<LabelSelectorPatch> selector() {
        return Optional.ofNullable(this.selector);
    }
@return Label query over pods whose evictions are managed by the disruption budget. A null selector will match no pods, while an empty ({}) selector will select all pods within the namespace.
sdk/java/src/main/java/com/pulumi/kubernetes/policy/v1/outputs/PodDisruptionBudgetSpecPatch.java