Message-ID: <4339AFFD.9060008@jhsph.edu>
Date: 2005-09-27T20:47:57Z
From: Roger D. Peng
Subject: Dummy quesion about environment
In-Reply-To: <s339d562.082@wisemail.weizmann.ac.il>
Try 'get("x", env = environment(h))'
-roger
Ron Ophir wrote:
> Hi,
> I'm trying to understand environment object in R.
> I used the example:
> f <- function(x) {
> y <- 10
> g <- function(x) x + y
> return(g)
> }
> h <- f()
> h(3)
> then i saw that f return an environment
>
>>h
>
> function(x) x + y
> <environment: 01B28570>
> but I coudn't access to x and y object in that environment:
> I tried
> get("x",env=h)
> I tried
> h$y
> can I access y and x?
> how can I see an environment tree? oes search does it?
> Thanks,
> Ron
>
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--
Roger D. Peng
http://www.biostat.jhsph.edu/~rpeng/