// This is the field Which may be different in Each and every occasion of a category private int _field; // This is the property that accesses a discipline, but since it's visibility // is guarded only subclasses will know concerning this property // (and through it the sphere) https://propertyingurugram.in/4-7-mn-sq-ft-of-grade-a-retail-space-set-to-enter-gurgaon-in-5-years-report/