// That Is a subject Which may be distinctive in each occasion of a category personal int _field; // That is a property that accesses a field, but since it's visibility // is protected only subclasses will know relating to this property // (and through it the field) - https://propertyingurugram.in/adore-group-to-develop-rs-1000-cr-greek-styled-housing-project-in-gurugram/