c++ forward function call

Question

Is it possible to transfer list of parameters of a function , to another function?

For example in my functionA I want to call my functionB/functionC (depends on the stat

Answer 1

You can't change the signature of B, but can you change the one of A? If so, this might be a good option:

template 
int functionA(Args&& ... args)
{
    return functionB(std::forward(args)...);
}