S4R | R Documentation |
These objects ease the task of porting functions into R from S Version 4 and S-Plus 5.0 and later. See the documentation there. May be obsolete in the future.
usingR(major, minor)
## Not run:
rc <- try(fetch(res, n = -1))
if(inherit(rc, ErrorClass))
stop("could not fetch the data")
## End(Not run)
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