Questions about the code:
1. str would be always visible to block? (Quick tests says yes, but it was
unexpected for me)
2. how can I pass argument to block?
Questions about the code:
1. str would be always visible to block? (Quick tests says yes, but it was
unexpected for me)
2. how can I pass argument to block?
> Hi all.
>
> Here is the code:
>
> str = 'some string'
> blk = lambda{|arg| self.text = str; self.text = arg}
>
> class A
> def text=(str)
> #blah
> end
> end
>
> A.new.instance_eval( &blk )
>
> Questions about the code:
> 1. str would be always visible to block? (Quick tests says yes, but it
was
> unexpected for me)
> 2. how can I pass argument to block?
You can as well pass self as argument:
blk = lambda {|it, text| it.text=text}
a=A.new
blk.call a, str
Yes, I can. But it looks a bit ugly, isn't it?
robert
Victor.
···
From: Robert Klemme [mailto:shortcutter@googlemail.com]
2006/5/8, Victor Shepelev <vshepelev@imho.com.ua>: