I'm amazed that nobody has pointed out that properties are bound ways of a descriptor class, Adam Donohue and NeilenMarais get at exactly this concept in their posts -- that getters and setters are capabilities and may be used to: MaartenMaarten 23k33 gold badges5151 silver badges6969 bronze badges Incorporate a https://luxuryapartmentssalegreaternoida.blogspot.com/