ppatel3026 <[EMAIL PROTECTED]> writes:
> How can I use the try catch block such that if this statement fails
> xml <- xmlTreeParse(xmlTxt, useInternal=TRUE)
>
> then this statement is executed
>
> xml <- xmlMalFormed()
library(XML)
xml <-
tryCatch({
# other code, then...
xmlTreeParse("sdf", useInternal=TRUE)
}, error=function(err) {
cat("err:", conditionMessage(err), "\n")
## etc
"oops"
})
xml # "oops"
> ?
?tryCatch has examples.
> This code does not work but assuming its somewhere along these lines:
> tryCatch(xml <- xmlTreeParse(xmlTxt, useInternal=TRUE), xml <-
> xmlMalFormed(f1))
Martin
> --
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>
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--
Martin Morgan
Computational Biology / Fred Hutchinson Cancer Research Center
1100 Fairview Ave. N.
PO Box 19024 Seattle, WA 98109
Location: Arnold Building M2 B169
Phone: (206) 667-2793
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and provide commented, minimal, self-contained, reproducible code.
