From: Robert Klemme <shortcutter@...>
Date: 2009-12-09T02:55:09+09:00
Subject: Re: Example Ruby Code

On 08.12.2009 18:30, Christopher Davidson wrote:
> Can anybody explain how this code actually works in simple terms if
> possible :).
> 
> def animals
>   yield "Tiger"
>   yield "Giraffe"
> end
> 
> animals { |x| puts "Hello, #{x}" }

The code defines a method "animals" which accepts an anonymous callback 
function (the block).  That callback is invoked via "yield" and 
arguments to "yield" are passed to the block.

Kind regards

	robert

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