Re: [R] Function to verify existence of an R object

From: Duncan Murdoch <murdoch_at_stats.uwo.ca>
Date: Wed, 16 Jul 2008 18:35:03 -0400

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.



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. Received on Wed 16 Jul 2008 - 22:37:58 GMT

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.2.0, at Wed 16 Jul 2008 - 23:31:42 GMT.

Mailing list information is available at https://stat.ethz.ch/mailman/listinfo/r-help. Please read the posting guide before posting to the list.

list of date sections of archive