From: Jason Roelofs <jameskilton@...>
Date: 2008-01-30T07:15:45+09:00
Subject: Re: For Loop question

Assuming you want to know where in the array said item is, this will do:

@question_array.each_with_index do |part, i|
   if part.nil?
      count = i
      break
   end
end

otherwise the whole inner if can be simplified to "break if part.nil?"

Jason

On Jan 29, 2008 5:11 PM, Mark Mr <pimea.mark@gmail.com> wrote:
> ok basically i cant quite figure out how to do a for loop i want in
> ruby. Here's what i want to do in C++, with some ruby mixed in
>
> for (i = 0; @question_array[i].nil?; i++)
>   {
>
>   code here....
>
>   }
>
> it's supposed to run until it finds an element of the array that isnt
> blank and then stop. anyone know how to make a loop like this in ruby?
> thanks :)
> --
> Posted via http://www.ruby-forum.com/.
>
>