Dear Tong I think on.exit() makes the job..Namely: attach(Yourdata) on.exit(detach(YourData))
vito Tong Wang wrote: > Hi all, > I'm having sometrouble with managing the seach path, in a function , I > need to attach some data set at the begining > and detach them at the end, say, myfunction<- function() { > attach(mylist); ............. detach(mylist) } , > the problem is, since I am still debugging this code, sometimes it got error > and ended before reaching the end, thus > the data is left in the searching path. > What 's the right way to make mylist detached no matter what ? > > Thanks a lot. > > best > > ______________________________________________ > R-help@stat.math.ethz.ch 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. > > -- ==================================== Vito M.R. Muggeo Dip.to Sc Statist e Matem `Vianelli' Università di Palermo viale delle Scienze, edificio 13 90128 Palermo - ITALY tel: 091 6626240 fax: 091 485726/485612 ______________________________________________ R-help@stat.math.ethz.ch 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.