// It is a area That may be different in each instance of a category private int _field; // This is the property that accesses a area, but because it's visibility // is shielded only subclasses will know relating to this property // (and thru it the sector) - https://propertyingurugram.in/elan-group-to-develop-luxury-retail-project-in-gurgaon-to-invest-rs-62-crore/