diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/forwardable.rb | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/lib/forwardable.rb b/lib/forwardable.rb index ac3d569d45..73d3984f41 100644 --- a/lib/forwardable.rb +++ b/lib/forwardable.rb @@ -196,17 +196,21 @@ end # printer.def_delegator "STDOUT", "puts" # add delegation for STDOUT.puts() # printer.puts "Howdy!" # -# Also, SingleForwardable can be use to Class or Module. +# Also, SingleForwardable can be used to set up delegation for a Class or Module. # -# module Facade -# extend SingleForwardable -# def_delegator :Implementation, :service -# -# class Implementation -# def service... -# end -# end +# class Implementation +# def self.service +# puts "serviced!" +# end +# end +# +# module Facade +# extend SingleForwardable +# def_delegator :Implementation, :service +# end # +# Facade.service #=> serviced! +# # If you want to use both Forwardable and SingleForwardable, you can # use methods def_instance_delegator and def_single_delegator, etc. module SingleForwardable |