[R] Getting the argument list within a function

[Liaw, Andy]

Is formals() what you're looking for?

Andy

> From: Roger D. Peng
> 
> Is there a way of getting the argument list of a function from within 
> that function?  For example, something like
> 
> f <- function(x, y = 3) {
> 	fargs <- getFunctionArgList()
> 	print(fargs)  ## Should be `alist(x, y = 3)'
> }
> 
> Thanks,
> 
> -roger
> 
> ______________________________________________
> R-help at 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
> 
>