Hallo Ivan Thanks, yes it seems to be working. I thought also removing NULL by
mylist2[sapply(mylist2, is.null)] <- NULL but your approach is probably better (in any case simpler) Thanks again. Petr > -----Original Message----- > From: Ivan Krylov <[email protected]> > Sent: Friday, November 4, 2022 1:37 PM > To: PIKAL Petr <[email protected]> > Cc: R-help Mailing List <[email protected]> > Subject: Re: [R] data frame returned from sapply but vector expected > > On Fri, 4 Nov 2022 15:30:27 +0300 > Ivan Krylov <[email protected]> wrote: > > > sapply(mylist2, `[[`, 'b') > > Wait, that would simplify the return value into a matrix when there are no > NULLs. But lapply(mylist2, `[[`, 'b') should work in both cases, which in my > opinion goes to show the dangers of using simplifying functions in to-be-library > code. > > Sorry for the double-post! > > -- > Best regards, > Ivan
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