[Rd] Suppressing a warning from library()

[Peter Dalgaard]

Terry Therneau wrote:
> I get a warning about "1 warning message" using R CMD check on the
> survival library.  It comes from the code snippet:
> 
>    if (library(cmprsk, logical.return=TRUE)) {
> 	# further test of competing risks from survfit
> 	.
> 	.
> 	}
> This is a very useful additional test when I'm checking any changes to
> the affected code, so I like having this in my test suite even though it
> doesn't run automatically.  
> 
> This argues for a change in library -- when the user sets logical.return
> =T they don't need a warning message too.  I submit this to the R core
> and their collective wisdom.
> 
> I admit that mine is an unusual case, and for now I'll turn if off with
> options(warn=-1) 

Probably, wrapping in suppressWarnings() is better.

-p


-- 
    O__  ---- Peter Dalgaard             Øster Farimagsgade 5, Entr.B
   c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
  (*) \(*) -- University of Copenhagen   Denmark      Ph:  (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)              FAX: (+45) 35327907