From: Suraj Kurapati <snk@...>
Date: 2007-01-14T06:37:09+09:00
Subject: Re: Extracting array values in Object.send.

Aaron Smith wrote:
> How can I exract array values when using Object.send. See the example
> below.
> 
> class TestSend
> 
>   def test( arg1, arg2, arg3)
>     puts arg1
>     puts arg2
>     puts arg3
>   end
> 
> end
> 
> t = TestSend.new
> t.send('test', 'hey', 1, 'rrr')
> 
> args = ['hey',1,'rrr']
> t.send('test', args) #this throws an argument error, 3 for 1..

Use the splat operator to expand the array into individual method 
arguments:

  t.send(:test, *args)

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