Ouch - and to think how much time I wasted on this ... Thanks! Joh
Jose Iparraguirre wrote: > Hi Johannes, > > Just a typo. > > You've written > > ... > contains="rcfpdsuperclass") > > When, in fact, you've defined the object rcfdpsuperclass > > To highlight the mistake, I'll use capital letters: rcfPD... and rcfDP... > > Regards, > > José > > > > José Iparraguirre > Chief Economist > Age UK > > T 020 303 31482 > E jose.iparragui...@ageuk.org.uk > Twitter @jose.iparraguirre@ageuk > > > Tavis House, 1- 6 Tavistock Square > London, WC1H 9NB > www.ageuk.org.uk | ageukblog.org.uk | @ageukcampaigns > > > For a copy of our new Economic Monitor and the full Chief Economist's > report, visit the Age UK Knowledge Hub > http://www.ageuk.org.uk/professional-resources-home/knowledge-hub- evidence-statistics/ > > > For evidence and statistics on the older population, visit the Age UK > Knowledge Hub > http://www.ageuk.org.uk/professional-resources-home/knowledge-hub- evidence-statistics/ > > > > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > On Behalf Of Johannes Graumann Sent: 08 November 2012 10:03 > To: r-h...@stat.math.ethz.ch > Subject: [R] Dabbling with R5 setRefClass - Inheritance problems > > Hello, > > I wrote a class like so: > >> rcfdpsuperclass <- setRefClass( >> Class="rcfdpsuperclass", >> fields = list( >> RcfpdVersion = "character"), >> methods = list( >> initialize = function(){ >> 'Populates fields with defaults and lock as appropriate' >> initFields( >> RcfpdVersion = as.character(packageVersion("RCFPD"))) >> lockBinding(sym="RcfpdVersion",env=.self) >> })) > > And a second one like this: > >> sequencesuperclass <- setRefClass( >> Class="sequencesuperclass", >> fields = list( >> test="character"), >> contains="rcfpdsuperclass") > > Executing the latter I get: >> Error in getClass(what, where = where) : >> "rcfpdsuperclass" is not a defined class > > Does someone have an idea what I am doing wrong? > > Thank you for your consideration. > > Sincerely, Joh > > ______________________________________________ > 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. > > Wrap Up & Run 10k next March to raise vital funds for Age UK > > Six exciting new 10k races are taking place throughout the country and we > want you to join in the fun! 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