Rip away the class stuff and it works fine, just like any other function pointer ... I've tried casting to void (Error: ANSI C++ forbids casting from blah blah blah), adding a '&', prepending ...

It actually isn't, because in C++ you must distinguish the declaration of classes, structs and functions from their definition. A class declaration is the minimum amount of information other types ...

Hi, I have two classes, lets call them ... Java has an instanceof() but C++ apparently does not. Edit: I'll probably give the adding a function to return the type a try tomorrow.

they are the perfect place to use C++'s ternary operator ?: Please read about this operator online if you do not know how it works. Here, it would change setWidth to: If you actually want to use and ...

C++ classes, instead, have "copy semantics ... A possible workaround would make the function to receive t1 by reference: void populate_millionaire_tree(tree<int>& t) { ... // empty t and insert a ...

C++ can do that, but it also supports high-level features such as classes and object orientation, which allows programmers to create “objects” containing data and functions. The advantage of ...