From: dblack@...
Date: 2007-02-18T08:43:13+09:00
Subject: Re: Passing a block into a class_eval

Hi --

On Sat, 17 Feb 2007, Clifford Heath wrote:

> Of course, that should be:
>
> class Foo
>  MAX = 14
>  typed_attr(Integer, nil, :foo) {|v| v <= MAX }
>  array_attr(Range, :bar) {|v| v.end+(v.exclude_end? ? 0 : 1) < MAX }
> end
>
> Can't use a block without parenthesizing the params...

You can, actually:

   irb(main):013:0> def x(*args); p args; yield; end
   => nil
   irb(main):014:0> x 1,2 do puts "hi" end
   [1, 2]
   hi

:-)


David

-- 
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