Structures (or “structs” in C) allow you to group several related variables and treat them as one unit. They are a mechanism for extending the type system of the C language by introducing user-defined ...

While there are similarities aplenty between a class and a struct, there are some distinct differences too. Most importantly, a struct unlike a class, is a value type. So, while instances of a class ...

};</pre><BR>Using a union makes sense because it saves disk space. But why then does he enclose it inside a struct, when all that the struct contains is just a union? I never understood this, none of ...