From: Yukihiro Matsumoto <matz@...>
Date: 2006-07-09T01:32:43+09:00
Subject: Re: IF test in FOR loop

Hi,

In message "Re: IF test in FOR loop"
    on Sun, 9 Jul 2006 01:05:23 +0900, Josselin <josselin@wanadoo.fr> writes:

|is it possible to test a condition (true-false) for each element in a 
|loop like this :
|
|for user in @users  (user.has_role? ('manager'))
|....
|end
|
|or shoudl I write an if condition inside the loop :
|
|for user in @users
|	if (user.has_role? ('manager'))
|	....
|	end
|end

for user in @users
  next if user.has_role? ('manager')
  ....
end

or

@users.select{|user| x.has_role?('manager')}.each do |user|
  ...
end

or anything you like.

							matz.