From: Deepak Gole <deepak.gole8@...>
Date: 2008-07-07T13:47:27+09:00
Subject: Re: Basic ruby Question

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 Hello stefano,

Thanks for your explanation.


On Fri, Jul 4, 2008 at 12:37 PM, Stefano Crocco <stefano.crocco@alice.it>
wrote:

> On Friday 04 July 2008, Deepak Gole wrote:
> > Hello,
> >
> > I didn't understand the following concept.
> >
> > *class Universe
> >
> >  private
> >   def self.private_method
> >     p "=========Hello world======="
> >   end
> >
> > end
> >
> > Universe.**private_method**  => "=========Hello world======="
> > *
> >
> > How come I get the o/p ( *"=========Hello world=======" * ) as I have
> > declared that method as private.
> >
> > Thanks in advance
> > Deepak Gole (DG)
>
> The private method only makes instance methods private, not class methods.
> This means the reason you can call Universe.private_method is that, despite
> its name, the method is still public. To make a class method private, you
> can
> use the Module#private_class_method method:
>
> class Universe
>
>  def self.private_method
>    p "Hello world"
>  end
>
>   private_class_method :private_method
>
> end
>
> Universe.private_method
>
> => private method `private_method' called for Universe:Class
> (NoMethodError)
>
> I hope this helps
>
> Stefano
>
>
>
>

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