> RFF<-function(qtype, qOpt,...){}
> i.e., I have two args that are compulsary and the rest are optional. Now when
> my user passes the function call, I need to see what optional args are
> defined and process accordingly...what I have so far is..
>
> RFF<-function(qtype, qOpt,...){
> mc <- match.call(expand.dots=TRUE)
> }
>
> I need to see what all args have been sent out of
> vec<-c("flag","sep","dec") and define if-else conditions based on whether
> they have been defined. How do I do this?
I think you'd be much better off defining those as arguments and using
missing(), rather than messing around with match.call (unless there is
a specific reason you need the unevaluated expressions).
Hadley
--
Assistant Professor / Dobelman Family Junior Chair
Department of Statistics / Rice University
http://had.co.nz/
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