From: botp <botpena@...>
Date: 2011-02-04T12:44:23+09:00
Subject: Re: Setter method for Hash value

On Fri, Feb 4, 2011 at 11:22 AM, botp <botpena@gmail.com> wrote:

sorry, ignore the previous unclear post..

try again,

class MyClass
  def props
    some_data = SomeClass::get_prop
    self
  end
  def []=(key,value)
    p "i was called"
    SomeClass::set_prop(key, value)
  end
end
#=> nil

class SomeClass
  class << self
    @@h={}
    def get_prop
      @@h
    end
    def set_prop key,value
      @@h[key]=value
    end
    def show
      @@h
    end
  end
end
#=> nil

c=MyClass.new
#=> #<MyClass:0x8887b94>
c.props
#=> #<MyClass:0x8887b94>
c.props[:a]=1
"i was called"
#=> 1
c.props[:b]=2
"i was called"
#=> 2
c.props
#=> #<MyClass:0x8887b94>
SomeClass::show
#=> {:a=>1, :b=>2}


best regards -botp