From: "Marcel Molina Jr." <marcel@...>
Date: 2006-03-21T04:52:10+09:00
Subject: Re: passing block to another function

On Tue, Mar 21, 2006 at 04:48:50AM +0900, Shea Martin wrote:
> I have a function:
> 
> def worker( &p_block )
> 	....
> 	p_block.call( my_data )
> 	....
> end
> 
> I have a wrapper function, that I would like to use to call 'worker'. 
> But I would like the caller of 'wrapper' to be able to specify the block 
> 'wrapper' will use.  i.e.,
> 
> def wrapper( &p_block )
> 	....
> 	worker{ p_block }
> end
> 
> I suspect that this is possible, but I can't seem to nail the syntax.

def worker(&block)
  block.call(data)
end

def wrapper(&block)
  worker(&block)
end

marcel
-- 
Marcel Molina Jr. <marcel@vernix.org>