For loops and "this.n" help

Hey everybody.

I’m doing some XML parsing with flash and after reading some articles on the net it seems like the proper for loop syntax for going through a &name=value string is

[AS]

for(i = 0; i < this.n; i++){
code…
}

[/AS]

This works fine and everything, but i’m just wondering where ‘this.n’ comes from? I can’t seem to find it in the actionscript dictionary and i’m just wondering the origin of that statement and what alternatives there are. I like to understand everything I put in my code. Please humor me. :stuck_out_tongue:

Thanks all,

–EP