Displaying 1 result from an estimated 1 matches for "call_unknown_fun".
2009 Feb 04
2
Capturing all warnings (with messages)
Dear all,
For an open-source project that I'm working on (1), which uses R for
all its heavy lifting but includes a wrapper shell script, I was
hoping to find a way to capture all warnings (and, in fact, errors
too), and handle them in my own way. I realise I can do this for a
single expression using something like:
> f <- function(w) print(w$message)
>