On Sunday, May 12, 2013 7:30:01 PM UTC+1, Ruby-Forum.com User wrote: > > I am not getting any output: > > can any one point me by saying where did I wrong? > > ar = [1,2,3,1,5,3,"a","b","c"] > e = ar.each_slice(3) > e.size.times{|i| i = e.next; p i if (e.peek rescue StopIteration) == nil > } > > I want the output: ["a","b","c"] but getting nothing. > > with the statement modifier form of rescue you can't specify a type of exception to rescue, so when e.peek raises
(e.peek rescue StopIteration) evaluates to StopIteration, which isn't nil Fred > -- > Posted via http://www.ruby-forum.com/. > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/2NRRAgkk2MAJ. For more options, visit https://groups.google.com/groups/opt_out.