Flowdock
method

enum_with_index

Importance_2
v1_8_7_330 - Show latest stable - 1 note - Class: Enumerable
enum_with_index() public

Calls block with two arguments, the item and its index, for each item in enum.

hash = Hash.new
%w(cat dog wombat).each_with_index {|item, index|
  hash[item] = index
}
hash   #=> {"cat"=>0, "wombat"=>2, "dog"=>1}
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August 23, 2008
0 thanks

Needs requiring 'enumerator' to work

This method needs that you

require 'enumerator'

for this method to be available.