Never been to DZone Snippets before?

Snippets is a public source code repository. Easily build up your personal collection of code snippets, categorize them with tags / keywords, and share them with the world

Example of Detecting Subclasses (See related posts)

class A
def A.inherited(clazz)
puts "Hey, #{clazz} is subclassing me"
end
end

class B < A; end


Produces:

$ ruby x.rb
Hey, B is subclassing me
to ruby hook methods subclass by jimweirich on Wed Apr 13 07:03:57 -0400 2005

You need to create an account or log in to post comments to this site.


Click here to browse all 5140 code snippets

Related Posts