// This is the discipline That may be various in Each individual instance of a class private int _field; // That is a property that accesses a field, but as it's visibility // is protected only subclasses will know concerning this property // (and through it the sector) - https://propertyingurugram.in/how-dwarka-expressway-is-redefining-connectivity-and-real-estate-appeal-of-sector-102/