// That is a discipline Which may be diverse in Every single instance of a category personal int _field; // This is a property that accesses a area, but since it's visibility // is safeguarded only subclasses will know concerning this property // (and thru it the field) - https://propertyingurugram.in/new-60-km-rapid-rail-route-proposed-to-link-gurugram-faridabad-and-noida/