Just reference the objects in the list: do_something<-function(L){
lst$a+lst$b+lst$df+lst$g } do_something(lst) On Sun, Nov 25, 2012 at 8:24 PM, Ally <a.rushwo...@stats.gla.ac.uk> wrote: > I'd like to pass a list object created by one function as an argument of > another function. once inside the second function, I'd like to break the > list up to it's individual elements, each then identifiable by the 'names' > of the list. > > The list looks something like > > lst<-list(a=1, b=2, df=5, g=7) > > then inside the function I've been writing a sequence of statements that > extract the objects within lst like > > do_something<-function(L){ > a<-lst$a > b<-lst$b > df<-lst$df > g<-lst$g > a+b+df+g > } > do_something(lst) > > My question is, is it possible to avoid the above sequence of statements, > and achieve the same thing with a single line of code? Perhaps this would > be bad programming practise, as you can't 'see' where objects in the > function are coming from? > > Thanks, > > alastair > > > > > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/Passing-lists-between-functions-tp4650792.html > Sent from the R help mailing list archive at Nabble.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. -- Jim Holtman Data Munger Guru What is the problem that you are trying to solve? Tell me what you want to do, not how you want to do it. ______________________________________________ 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.