Hello, is there a function to check if an object exists? Thank you, Judith
Please do your homework before posting: help.search("exists") -->
?exists
-- Bert Gunter
-----Original Message-----
From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org]
On
Behalf Of Judith Flores
Sent: Wednesday, July 16, 2008 3:27 PM
To: RHelp
Subject: [R] Function to verify existence of an R object
Hello,
is there a function to check if an object exists?
Thank you,
Judith
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
On 16/07/2008 6:26 PM, Judith Flores wrote:> Hello, > > is there a function to check if an object exists?exists("foo") checks for foo. (There are a few other optional parameters to tell it where to look, and what sort of thing foo might be.) Duncan Murdoch> > Thank you, > > Judith > > ______________________________________________ > 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.
"Judith Flores" <juryef at yahoo.com> wrote in message news:529350.61471.qm at web34707.mail.mud.yahoo.com...> is there a function to check if an object exists??exists efg Earl F Glynn Stowers Institute for Medical Research