// It Is a discipline Which may be unique in Each individual occasion of a class non-public int _field; // That is a property that accesses a discipline, but as it's visibility // is secured only subclasses will know concerning this property // (and thru it the field) - https://propertyingurugram.in/flyovers-underpasses-key-roads-linking-dwarka-e-way-and-nh-8-set-for-revamp/