I'm trying to cast my function to an int, add an offset, and cast it back to a function pointer (I don't plan on calling the pointers).

First, you can provide member functions for that, just like all the other operations of the base class. For example, Shape_draw_vcall () shown in the video, dereferences the “me” pointer to get the ...

I'm trying to use an iterator of a vector of pointers to objects of a class I've written, to proceed through each object in the vector and call a member function of that object. It's not working ...