Contents

# encoding: utf-8

# Enumerable
module Enumerable
  # === Example
  #
  #   [*1..4].if_else_map(:odd?.to_proc,->(odd){'奇数'},->(even){'偶数'}) # => ['奇数','偶数','奇数','偶数']
  #
  def if_else_map(predicate, proc_t, proc_f)
    map { |e|predicate.call(e) ? proc_t.call(e) : proc_f.call(e) }
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
tbpgr_utils-0.0.151	lib/open_classes/enumerable/if_else_map.rb