On Tue, 16 Sep 2003 [EMAIL PROTECTED] wrote:
>
> Dear R users,
>
> I want to retrieve "..." argument values within a function. Here is a small
> exmaple:
>
> myfunc <- function(x, ...)
> {
> if (hasArg(ylim)) a <- ylim
> plot(x, ...)
> }
>
One solution is
dots<-substitute(list(...))
a<-dots$ylim
which sets a to NULL if there is no ylim argument and to the ylim argument
if it exists
-thomas
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