From: Josh Cheek <josh.cheek@...>
Date: 2010-11-14T06:42:02+09:00
Subject: Re: display instance variable values

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On Sat, Nov 13, 2010 at 3:08 PM, John Sayeau <johnsayeau@gmail.com> wrote:

> If I have a people class with instance variables @name @age and @gender
> and an instance of that class called peep (justa an example).
> If I want to see all the available instance variables I can do:
>
> p peep.instance_variables => ["@age", "@name", "@gender"]
>
> Is there a way to get the value of those instance variables for the peep
> instance without calling a class method ? Say there is full r/w access
> to the instance variables.
>
> Something like:
>
>
> peep.instance_variables.each do |var|
>
>   var.(display value somehow)
>
> end
>
>
>
> Thanks.
>
> --
> Posted via http://www.ruby-forum.com/.
>
>
replace the line "var.(display value somehow)" with   "puts
peep.instance_variable_get(var)"

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