// It is a subject Which may be various in Each individual occasion of a class personal int _field; // It is a property that accesses a discipline, but because it's visibility // is secured only subclasses will know about this property // (and through it the sphere) - https://propertyingurugram.in/bptp-unveils-the-amaario-eyes-a-revenue-potential-of-rs-1500-crore-in-sector-37d-gurugram/