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 <[EMAIL PROTECTED]> 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
>
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