// It is a field That may be unique in Each and every instance of a category private int _field; // This is a property that accesses a subject, but since it's visibility // is shielded only subclasses will know about this property // (and thru it the sphere) https://propertyingurugram.in/demand-for-plots-and-independent-floors-stages-strong-comeback-in-pandemic-overtakes-apartments/