How to use R’s ellipsis feature when writing your own function?

I read answers and comments and I see that few things weren’t mentioned: data.frame uses list(…) version. Fragment of the code: object <- as.list(substitute(list(…)))[-1L] mrn <- is.null(row.names) x <- list(…) object is used to do some magic with column names, but x is used to create final data.frame. For use of unevaluated … argument look … Read more