From: "Berger, Daniel" <Daniel.Berger@...>
Date: 2006-04-13T23:34:30+09:00
Subject: Re: Range#size



> -----Original Message-----
> From: Meinrad Recheis [mailto:meinrad.recheis@gmail.com] 
> Sent: Thursday, April 13, 2006 7:20 AM
> To: ruby-talk ML
> Subject: Range#size
> 
> 
> dear list,
> 
> does anyone object to adding the method :size to class Range?
> 
> class Range
> 	def size
> 		max-min+1
> 	end
> end
> 
> i think it's useful. maybe others too. i'd like to see it 
> added to the core. here is the test for Range#size in case 
> it's really added.
> 
> def test_range_size
> 	assert_equal 1, (1..1).size
> 	assert_equal 2, (1..2).size
> 	assert_equal 3, (1..3).size
> 	assert_equal 0, (1..1).size
> 	assert_equal 1, (1...2).size
> end
> 
> what do you think?
> -- henon

What's the size of 1.2..3.4?

Regards,

Dan