[R] A way to list only variables or functions?

Shin, Daehyok sdhyok at email.unc.edu
Sun Jun 20 17:51:30 CEST 2004


Neat! Thanks.
How about incorporating this support into standard commands, ls() or
objects()?

Daehyok Shin (Peter)

> -----Original Message-----
> From: Gabor Grothendieck [mailto:ggrothendieck at myway.COM]
> Sent: Sunday, June 20, 2004 AM 10:06
> To: sdhyok at email.unc.edu; r-help at stat.math.ethz.ch
> Subject: RE: [R] A way to list only variables or functions?
>
>
>
>
> These two functions will list the functions and variables
> respectively:
>
> ls.funs <-
> function(env=sys.frame(-1))unlist(lapply(ls(env=env),function(x)if
> (is.function(get(x)))x))
>
> ls.vars <-
> function(env=sys.frame(-1))unlist(lapply(ls(env=env),function(x)if
> (!is.function(get(x)))x))
>
>
> To use:
>
> ls.funs()
> ls.vars()
>
>
> Date:   Sat, 19 Jun 2004 22:59:57 -0400
> From:   Shin <sdhyok at email.unc.edu>
> To:   R Help <r-help at stat.math.ethz.ch>
> Subject:   [R] A way to list only variables or functions?
>
>
> I am curious if there is any way to list only variables or functions in
> current environment, rather than listing all objects? Thanks.
>
> --
> Daehyok Shin (Peter)
> Geography Department
> Univ. of North Carolina-Chapel Hill
>
>
>
> _______________________________________________
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>




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