// That is a field Which may be distinctive in each occasion of a category personal int _field; // This can be a property that accesses a industry, but because it's visibility // is shielded only subclasses will know about this property // (and through it the sector) - https://propertyingurugram.in/gurugram-nhai-to-build-pachgaon-toll-plaza-for-18-crore-in-3-months/