From: Robert Klemme <shortcutter@...>
Date: 2012-09-11T19:53:04+09:00
Subject: Re: hand over block to a submethod

On Tue, Sep 11, 2012 at 12:31 PM, bernhard stoecker
<lists@ruby-forum.com> wrote:
> my problem is, that i have to hand over the block given to variance to
> the mean method. is this possible and if yes how?

You can reference the block passed to the current method with & and
also use that notation to forward it to another method:

def m1(a,b,c,d, &bl)
  m2(x, y, z, &bl)
end

def m2
  yield 1
end

Kind regards

robert

-- 
remember.guy do |as, often| as.you_can - without end
http://blog.rubybestpractices.com/