Contents

unless ([1].index{true} rescue false)
  require 'backports/tools/alias_method_chain'
  require 'enumerator'

  class Array
    def index_with_block(*arg)
      return to_enum(:index_with_block) if arg.empty? && !block_given?
      return index_without_block(*arg) unless block_given? && arg.empty?
      each_with_index{|o,i| return i if yield o}
      return nil
    end
    Backports.alias_method_chain self, :index, :block
    alias_method :find_index, :index
  end
end

Version data entries

47 entries across 47 versions & 4 rubygems

Version	Path
backports-3.6.7	lib/backports/1.8.7/array/index.rb
backports-3.6.6	lib/backports/1.8.7/array/index.rb
backports-3.6.5	lib/backports/1.8.7/array/index.rb
backports-3.6.4	lib/backports/1.8.7/array/index.rb
backports-3.6.3	lib/backports/1.8.7/array/index.rb
backports-3.6.2	lib/backports/1.8.7/array/index.rb
backports-3.6.1	lib/backports/1.8.7/array/index.rb