what exactly a virtual class and what are the differences between virtual class and normal class?
Virtual base classes, used in virtual inheritance, is a way of preventing multiple "instances" of a given class appearing in an inheritance hierarchy when using multiple inheritance. https://stackoverflow.com/questions/21558/in-c-what-is-a-virtual-base-class
thenks it was very helpfull
I'll give myself the downvote
are you talking about education?