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Message-ID: <4FFD9817.5070303@uke.de>
Date: 2012-07-11T15:13:27Z
From: Eik Vettorazzi
Subject: I need to get function name from R file
In-Reply-To: <1342012956606-4636136.post@n4.nabble.com>

Hi,
how about this:

sandbox<-new.env()
sys.source("test.R",envir=sandbox)

#all objects defined in "test.r"
(tstf<-ls(env=sandbox))

#just the functions
tstf[sapply(tstf, function(n) exists(n, envir = sandbox, mode =
"function", inherits = FALSE))]

hth

Eik

Am 11.07.2012 15:22, schrieb purushothaman:
> Hi,
> 
> i need to get functions name from R file
> 
> example
> 
> test.R file having 2 functions like
> 
> add<-function()
> {
> a+b
> }
> sub<-function()
> {
> a-b
> }
> 
> how to get function name from test.R file
> 
> i need output is functions are add,sub.
> 
> Thanks
> B.Purushothaman
> 
> --
> View this message in context: http://r.789695.n4.nabble.com/I-need-to-get-function-name-from-R-file-tp4636136.html
> Sent from the R help mailing list archive at Nabble.com.
> 
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
> 


-- 
Eik Vettorazzi

Department of Medical Biometry and Epidemiology
University Medical Center Hamburg-Eppendorf

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