public Output<Optional<PersistentVolumeClaimSpecPatch>> spec() {
        return Codegen.optional(this.spec);
    }
@return spec defines the desired characteristics of a volume requested by a pod author. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/PersistentVolumeClaimPatch.java