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- Subject: Re: regarding loadstring
- From: "Jim Whitehead II" <jnwhiteh@...>
- Date: Mon, 10 Dec 2007 03:25:24 +0000
On 12/10/07, Xu Wang <xu4wang@gmail.com> wrote:
> Hi Luaer,
>
> I'm trying to dynamically evaluate a string but got the following confuse.
>
>
> > func=function() return "hello" end
> > =func()
> hello
> > a=loadstring('func()')
> > rval=a()
> > =rval
> nil
>
> I was expecting rval=='hello'
>
> please point out what's wrong in the code above. Thanks.
Your function a does not return anything. What you want instead is:
a = loadstring('return func()')
- Jim
