Thanks - the try() approach is exactly what I need.
Lion Bernard McGarvey
Director, Fort Myers Beach Lions Foundation, Inc.
Retired (Lilly Engineering Fellow).
> On February 27, 2019 at 4:39 PM Robert Knight wrote:
>
> Some use try blocks, like found in other languages. Put the code
Some use try blocks, like found in other languages. Put the code you want to
try inside the block.
https://www.robertknight.io/blog/try-blocks-in-r-for-error-handling/ contains a
quick example. The example doesn’t raise exceptions or anything, it just
contains it for you so the script keeps g
Thanks
Bernard
Sent from my iPhone so please excuse the spelling!"
> On Feb 27, 2019, at 4:05 PM, Duncan Murdoch wrote:
>
>> On 27/02/2019 3:55 p.m., Bernard Comcast wrote:
>> What is the recommended way to trap errors in R? My main need is to be able
>> to trap an error and then skip a sectio
Hello,
You can trap errors with ?try or ?tryCatch.
Example:
result <- vector(mode = "list", length = 5)
for(i in 1:5){
result[[i]] <- tryCatch(if(i == 3) stop("This is an error") else 2*i + 1,
error = function(e) e)
}
result
for(i in seq_along(result)) {
err <- inherits(result[
On 27/02/2019 3:55 p.m., Bernard Comcast wrote:
What is the recommended way to trap errors in R? My main need is to be able to
trap an error and then skip a section of code if an error has occurred. In VB
for Excel I used the “On Error goto .” construct to do this.
The recommended way is
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