On Sat, Oct 30, 2010 at 9:03 AM, Mark Heckmann <mark.heckm...@gmx.de> wrote:
> How can I overload the "[" and "[<-" operators using S3 classes?
> Something like '['.{class} did not work or at least I do not know how to
> define it properly.
>
>
> For S4 it is straightforward:
>
> setMethod("[", signature(x = "myClass", i = "numeric"),
> function (x, i, j, ..., drop){
> ... some operations
> })
>
> How to do the same for S3?
Check out some examples by entering this into R:
methods("[") # lists [ methods
`[.data.frame`
stats:::`[.ts`
--
Statistics & Software Consulting
GKX Group, GKX Associates Inc.
tel: 1-877-GKX-GROUP
email: ggrothendieck at gmail.com
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
