Look at how suppressWarnings does this.
Best,
luke
On Tue, 5 Sep 2006, hadley wickham wrote:
>> Something like this which displays the warnings and also writes
>> them to out so that they are captured:
>
> Is it possible to not display the warnings (just write them out) ?
>
> Hadley
>
>
>
>
>>
>> out <- capture.output(
>> withCallingHandlers({
>> print(1)
>> warning("A warning.")
>> print(2)
>> warning("Another warning.")
>> print(3)
>> }, warning = function(x) cat(x$message, "\n"))
>> )
>>
>> print(out)
>>
>>
>> On 8/29/06, hadley wickham <[EMAIL PROTECTED]> wrote:
>>> Is there any way to include warnings in the output from capture.output? eg:
>>>
>>> a <- capture.output(warning("test"))
>>> all.equal(a, "Warning message: \n test ")
>>>
>>> Conceptually, this seems like redirecting stderr to stdout, or somehow
>>> changing warning to simple print it's output. I've had a look at
>>> tryCatch and using a warning handler, but this terminates execution at
>>> the warning.
>>>
>>> Thanks,
>>>
>>> Hadley
>>>
>>> ______________________________________________
>>> R-devel@r-project.org mailing list
>>> https://stat.ethz.ch/mailman/listinfo/r-devel
>>>
>>
>
> ______________________________________________
> R-devel@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-devel
>
--
Luke Tierney
Chair, Statistics and Actuarial Science
Ralph E. Wareham Professor of Mathematical Sciences
University of Iowa Phone: 319-335-3386
Department of Statistics and Fax: 319-335-3017
Actuarial Science
241 Schaeffer Hall email: [EMAIL PROTECTED]
Iowa City, IA 52242 WWW: http://www.stat.uiowa.edu
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