possibly unfortunately i created c class to be a redirect to this article then again this article would be a bit strange if it were titled c class without its contents being changed to refer to classes instead of structs for most of the article i'm not sure what that example was there to prove i didn't know that would work but it doesn't change the fact that the struct and class keywords aren't literally interchangeable you can't cast a struct a to a class a when only a struct a type has been defined for instance t