From: Simon Strandgaard <neoneye@...>
Date: 2004-03-23T23:44:37+09:00
Subject: Re: How to pass a given block to a subroutine

On Tue, 23 Mar 2004 23:37:14 +0900, ts wrote:

>>>>>> "L" == Lothar Scholz <mailinglists@scriptolutions.com> writes:
> 
> L>         def foo (*args)
> 
>            def foo(*args, &block)
> 
> L>             subroutine *args
>   
>                subroutine(*args, &block)
> 
> L>         end
>         
> Guy Decoux

Im too slow.. Decoux you are too fast.. ;-)


server> ruby a.rb
30
server> expand -t2 a.rb 
class Example
  def foo(*args, &block)
    subroutine(*args, &block)
  end
  def subroutine(*arg, &block)
    block.call(*arg) # want to call the block given to foo
  end
end
a = Example.new
a.foo(10,20) { |a,b| print "#{a + b}\n" }
server>

--
Simon Strandgaard