Re: About the #(length) operator and table.getn

[Petite Abeille <petite.abeille@...>]

On Mar 25, 2008, at 7:09 PM, RJP Computing wrote:

>  I like the idea of using foreach, but only if it is going to be in  
> Lua for many versions to
> come.

Don't let that stop you! Write your own!

local function ForEach( aTable, aFunction )
    for aKey, aValue in pairs( aTable ) do
        aFunction( aKey, aValue )
    end
end

ForEach( { a = 1, b = 2, c = 3 }, print )

> a	1
> c	3
> b	2

Or something!