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Groups > comp.lang.java.programmer > #8132

Re: super

From Joshua Cranmer <Pidgeot18@verizon.invalid>
Newsgroups comp.lang.java.programmer
Subject Re: super
Date 2011-09-18 12:39 -0500
Organization A noiseless patient Spider
Message-ID <j55ad2$o2g$1@dont-email.me> (permalink)
References <3e87dcf3-6842-41bf-8eb8-0c4181a178a9@k1g2000vbz.googlegroups.com>

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On 9/18/2011 11:53 AM, giuseppe.on.usenet wrote:
> When I run dir2.Child, I get:
> var is 1
> which is what I was expecting.
> When I run dir2.GrandChild, I get:
> super.var is 2
> var is 2
> These last two variables have the same value, although I only modified
> gc.var in GrandChild.java. Why?

How many times did you declare a variable named `var'? By my count, you 
defined it once, so `var' and `super.var' both refer to the same 
variable `var', namely the one defined in Parent.


-- 
Beware of bugs in the above code; I have only proved it correct, not 
tried it. -- Donald E. Knuth

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Thread

super "giuseppe.on.usenet" <giuseppe.on.usenet@gmail.com> - 2011-09-18 09:53 -0700
  Re: super Joshua Cranmer <Pidgeot18@verizon.invalid> - 2011-09-18 12:39 -0500
    Re: super Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-09-18 18:26 +0000
      Re: super Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-09-18 18:29 +0000
      Re: super "giuseppe.on.usenet" <giuseppe.on.usenet@gmail.com> - 2011-09-18 12:21 -0700
        Re: super Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-09-18 19:48 +0000
          Re: super Lew <lewbloch@gmail.com> - 2011-09-18 13:16 -0700

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