Ruby - Re: Circular dependecy on classes

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Re: Circular dependecy on classes

David A. Black

2005-08-28, 6:59 pm

Hi --

On Fri, 26 Aug 2005, Robert Klemme wrote:

> 2005/8/26, Derek Wyatt <derek@derekwyatt.org>:
>
> Doesn't solve the OP'S problem because it was about dependencies:
> Knight has to be defined when it is used.

As long as it's defined before the method is called it should be OK:

class C
def can_upgrade_to
[D]
end
end

class D
end

p C.new.can_upgrade_to[0].new # #<D:0x401c0db8>

David

--
David A. Black
dblack@wobblini.net

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