I'm trying to templatize a class, based on a list of values. The list can't be another class - template parameters need to be compile-time constants. So that leaves arrays as the option.My current ...

Voila. We now have a structure with an extra length bytes on the end.You can access body as if it were the length-byte array body [ length]. If length were, say, 16, then body would be 16 bytes in ...