Re: allowing for missing arguments in functions

[Sundar Dorai-Raj <sundar.dorai-raj@pdf.com>]

Eric yang wrote:
>  
> Dear members,
>  
> I've created a function that reads in 10 arguments in the function call, 
> example
>  
> my.fun <- function(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, 
> arg10) {
>  
> ...
>  
> }
>  
> I use all the arguments in the body of the function. Is there a neat way 
> of allowing for missing arguments in the function call and not executing 
> the code in the body of the function that refers to the missing arguments?
>  
> Any help is much appreciated.
>  
> Eric
Take a look at ?missing.

--sundar