Module | Denumerable |
In: |
lib/core/facets/denumerable.rb
|
Classes which include Enumerable::Filterable will get versions of map, select etc. which return a Filter, so that they work horizontally without creating intermediate arrays.
# File lib/core/facets/denumerable.rb, line 13 def map Denumerator.new do |output| each do |*input| output.yield yield(*input) end end end
# File lib/core/facets/denumerable.rb, line 33 def reject Denumerator.new do |output| each do |*input| output.yield(*input) unless yield(*input) end end end
# File lib/core/facets/denumerable.rb, line 23 def select Denumerator.new do |output| each do |*input| output.yield(*input) if yield(*input) end end end