[R] test for end of file?

[Peter Dalgaard BSA]

"Fitzpatrick, Denis F" <fitzpatrickd at boystown.org> writes:

> I want to read in text files, processing a line at a time in a while loop,
> and exiting the loop when the entire file has been read.  The files are too
> large to suck in as a piece.
> \
> for example in :
> 
> while (line.I.just.read.in != end.of.file){
> 	dostuff()
> 	}
> 
> what is end.of.file? 
> or what would be the functional alternative to this little snippet?

Have a peek at

help(connection)
help(readLines)

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)             FAX: (+45) 35327907
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