Re: __call and userdata

[Rici Lake <lua@...>]

Graham Wakefield wrote:
> Hi all,
>
> I'm having trouble using __call in a metatable for userdata; is this 
> supported?

Yes.

> Here's a rough sketch:
>
> print(Noise)
> table.foreach(Noise, print)
> noise = Noise()

Noise is a metatable. You create a userdata, setmetatable it to the 
Noise table, and then call the userdata. (No need to expose Noise
to the Lua environment.)