ming yeow ming yeow - 3 months ago 14
Ruby Question

Finding out current index in EACH loop (Ruby)


Possible Duplicate:

Automatic counter in Ruby for each?




I want to find out the current index while i am in the each loop. how do i do so?

X=[1,2,3]

X.each do |p|
puts "current index..."
end

Answer
X.each_with_index do |item, index|
  puts "current_index: #{index}"
end