Utility to gracefully handle expected warnings
Arguments
- expr
expression to evaluate
Value
list of "result" which is the output of expr and "warnings"
which are any warnings that were generated during eval.
Examples
f <- function() {
warning("this is a warning")
return(TRUE)
}
handle_warnings(f())
#> $result
#> [1] TRUE
#>
#> $warnings
#> [1] "this is a warning"
#>
