From: Phillip Gawlowski <cmdjackryan@...>
Date: 2010-10-07T21:14:14+09:00
Subject: Re: Can anyone give a an example of this please

On Thu, Oct 7, 2010 at 2:01 PM, Kaye Ng <sbstn26@yahoo.com> wrote:
> "code blocks may accept none, one, or more parameters"
>
> I understand how ONE parameter is passed using the 'each' method.
> I also understand how TWO parameters is passed, like in this code
> x = { "a" => 100, "b" => 20 }
> x.delete_if { |key, value| value < 25 }
> p x
>
> Can anyone give me a very simple and executable code where:
> NO parameters is passed, and

irb(main):001:0> [0,1,2,3].each { puts "no param" }
no param
no param
no param
no param
=> [0, 1, 2, 3]

> THREE parameters is passed

irb(main):002:0> [ [ 1,2,3 ] ].each { |i,j,k| puts i+j+k }
6
=> [[1, 2, 3]]


Ruby version is 1.9.1

> SIMPLE CODE/SYNTAX ONLY PLEASE, BEGINNER HERE. =D

Was this simple enough? :)

-- 
Phillip Gawlowski

Though the folk I have met,
(Ah, how soon!) they forget
When I've moved on to some other place,
There may be one or two,
When I've played and passed through,
Who'll remember my song or my face.