r - How to capture execution error (stderr connection) into a string variable? -


with stdout connection can use [capture.output][1] function. error messages?

this of course require form of try block. faik try block doesn't provide way access string of actual error messages repressed.

can me, please?

use trycatch , conditionmessage

trycatch(stop("oops"), error=function(err) conditionmessage(err))

provide reproducible example more help.


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