Re: Best way to find out to what userdata is on the stack?

[Enrico Colombini <erix@...>]

Lothar Scholz wrote:
> This is a newbies question: If i create multiple userdata objects,
> what the best way to find out if that userdata pointer that i get from
> the stack belongs to my "Foobar" c struct.

A fast way could be packing an integer id together with the pointer in 
the userdata object (not a light userdata, which is just a pointer if I 
remember correctly).

  Enrico