[Rd] Tracebacks & try
luke at stat.uiowa.edu
luke at stat.uiowa.edu
Wed Sep 2 22:04:57 CEST 2009
You can use a calling handler along with sys.calls, something like
f <- function() g()
g <- function() stop("A")
tryCatch(withCallingHandlers(f(),
error = function(e) {
e$calls <- sys.calls()
signalCondition(e)
}),
error = function(e) e)
Best,
luke
On Wed, 2 Sep 2009, Hadley Wickham wrote:
> Hi all,
>
> The help for traceback states:
>
> Errors which are caught _via_ 'try' or 'tryCatch' do not generate
> a traceback, so what is printed is the call sequence for the last
> uncaught error, and not necessarily for the last error.
>
> Is there any way to get a traceback (or something similar) for an
> error raised inside a try block?
>
> Regards,
>
> Hadley
>
>
>
--
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: luke at stat.uiowa.edu
Iowa City, IA 52242 WWW: http://www.stat.uiowa.edu
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