Duncan Murdoch wrote: > On 10/03/2009 4:15 PM, Wolfgang Raffelsberger wrote: >> Dear list, >> >> ?require says : >> "... |require| is designed for use inside other functions; it returns >> |FALSE| and gives a warning (rather than an error as |library()| does >> by default) if the package does not exist ..." >> >> However when I run the following code I don't get any TRUE / FALSE >> statements (but the warning only). > > You never printed the value, so you didn't see it. (It was returned > marked invisible, i.e. not for printing.) >
maybe it would help if the man page said 'returns invisibly' instead of 'returns'. vQ ______________________________________________ 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.
