lua-users home
lua-l archive

[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index] [Thread Index]

On Wed,  6 Aug 2003 12:00:11 -0300 (BRT) wrote:

> Gang,
> Is there a way in Lua to lock a global variable after initializing it so
> that trying to reassign it will fail?
> We'd like to prevent inadvertent reassignment of key global variables by
> some unaware scriptor...

You change the setglobal tag to a function that throws an error(in lua4, in lua5 it must be a field of the metatable but the idea stays)