> ifelse(ChooseFn, lapply, sfLapply)(MyList, function(x) {
> ...........
> return(....))
Use 'if', not 'ifelse', and wrap it in parentheses to get the precendence right
(if (ChooseFn) lapply else sfLapply)(MyList, function(x){...})
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
> -----Original Message-----
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
> Behalf
> Of Ron Michael
> Sent: Sunday, August 11, 2013 1:18 PM
> To: r-help@r-project.org
> Subject: [R] ifelse() applied on function
>
> Hi,
>
> How can I apply ifelse function to chose appropriate function?
>
> My goal is user will chose lapply() function if "ChooseFn = T" otherwise to
> chose
> sfLapply() from snowfall package.
>
> I am basically trying to avoid repeatation to write all internal steps, if
> user choses lapply
> or sfLapply. For example, I am wondering if there is any posibility to write
> something like:
>
> ifelse(ChooseFn, lapply, sfLapply)(MyList, function(x) {
>
> ...........
> ..........
> return(....))
>
> Really appreciate if someone helps me out.
>
> ______________________________________________
> 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.
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