Re: Lua C Functions in C++ class

[Tim Conkling <tconkling@...>]

One more quick question -- do I need to do anything with upvalues 
before returning from the function call, or are they automatically 
popped off the stack by Lua?

Tim

On Oct 21, 2003, at 5:50 PM, Tim Conkling wrote:

> Thanks a lot to everyone who replied. Userdata upvalues are exactly 
> what I need.
>
> Tim
>
> On Oct 21, 2003, at 2:57 PM, Luiz Henrique de Figueiredo wrote:
>
> > > there's no way to associate any sort of user data with the exported 
> > > functions
> >
> > Sure there is. You export C closures, not C functions, in fact. So C 
> > function
> > can have upvalues.
> > --lhf