From 141ed2f6409184412b57461de3f759db2520b9c6 Mon Sep 17 00:00:00 2001 From: nobu Date: Sun, 20 Jan 2019 04:38:52 +0000 Subject: [DOC] Refactors documentation for `Forwardable` [ruby-core:71281] [Misc #11639] From: Sam Morgan git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66873 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/forwardable.rb | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'lib') diff --git a/lib/forwardable.rb b/lib/forwardable.rb index bcd462a97c..f5202f9318 100644 --- a/lib/forwardable.rb +++ b/lib/forwardable.rb @@ -57,10 +57,9 @@ # # == Another example # -# We want to rely on what has come before obviously, but with delegation we can -# take just the methods we need and even rename them as appropriate. In many -# cases this is preferable to inheritance, which gives us the entire old -# interface, even if much of it isn't needed. +# You could use Forwardable as an alternative to inheritance, when you don't want +# to inherit all methods from the superclass. For instance, here is how you might +# add a range of +Array+ instance methods to a new class +Queue+: # # class Queue # extend Forwardable -- cgit v1.2.3