From: Eric Hodel <drbrain@...7.net>
Date: 2006-08-29T15:55:56+09:00
Subject: Re: Ruby alias problem

On Aug 28, 2006, at 11:49 PM, Alexander Rysenko wrote:

> I have a class like this:
>
> class Control
>   attr_accessor :name, :parent, :children
>
>   def initialize(name)
>     self.name = name
>     @children = Hash.new
>   end
>
>   def addChild(child)
>     child.parent = self
>     @children[child.name] = child
>   end
>
>   def getChild(name)
>     @children[name]
>   end

   alias [] getChild

> end
>
> So i want to alias method named getChild as []. But Ruby says  
> "undefined
> method `getChild' for class `Control'". How can I make such alias?

-- 
Eric Hodel - drbrain@segment7.net - http://blog.segment7.net
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