[R] Try for to use in read.pnm()

Francisco do Nascimento Junior fnj at cin.ufpe.br
Sat Feb 1 21:37:03 CET 2003

I don't obtain to use try to capture an error of read.pnm().
I was using:
res <- try(read.pnm(file_name))

But I don't understand that the variable res represents, or eiher, as I
can access its attrbites.
Francisco Júnior,
Computer Science - UFPE-Brazil
"One life has more value that the
world whole"

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