You might be interested in 'tryCatch' to catch warnings.
-roger
Thomas Friedrichsmeier wrote:
> Hi!
>
> I'm trying to catch all warning-messages for special handling. It seems
> options (warning.expression=myfunc ()) can be used for that. However, the
> question is: How can I get at the actual warning in myfunc ()? Apparently in
> S, you can use .C("get_last_message") for that. Is there a similar mechanism
> in R?
>
> Thanks for your help!
> Thomas
>
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--
Roger D. Peng
http://www.biostat.jhsph.edu/~rpeng/
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