Re: [R] warning messages

From: Gabor Grothendieck <ggrothendieck_at_gmail.com>
Date: Mon 26 Jun 2006 - 01:25:25 EST

One small improvement, the cat can be eliminated:

f <- function() {

       x <- readline("c to continue, anything else to quit: ")
       if (x != "c") stop("User forced exit")
       # rest of function

}

f()

On 6/25/06, Gabor Grothendieck <ggrothendieck@gmail.com> wrote:
> Try this:
>
> f <- function() {
> cat("c to continue, anything else to quit: ")
> x <- readline()
> if (x != "c") stop("User forced exit")
> # rest of function
> }
>
> f()
>
> On 6/25/06, Matthew Bridgman <m.bridgman@sbcglobal.net> wrote:
> > I want to put warning messages into some of my functions to remind
> > myself to change the output file names each time I run them. Is there a
> > way to do this that will allow me to respond to the warning message
> > (i.e. "continue function" or "cancel")?
> >
> > Thanks,
> > Matt
> >
> > ______________________________________________
> > R-help@stat.math.ethz.ch mailing list
> >
https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
> >
>



R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Mon Jun 26 01:28:58 2006

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