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

[Mike Pall <mikelu-0703@...>]

Hi,

Lothar Scholz wrote:
> At the moment i'm using an hash table for all my own userdata,
> lookup the pointer there and if found i get a verification that this
> userdata is really a "Foobar" struct.

No hash lookups required if you do it right:

  http://lua-users.org/lists/lua-l/2004-07/msg00369.html

Bye,
     Mike