lavaSearch2 (version 1.4)

tryWithWarnings: Run an Expression and Catch Warnings and Errors

Description

Similar to try but also returns warnings.

Usage

tryWithWarnings(expr)

Arguments

expr

the line of code to be evaluated

Value

A list containing:

• value the result of the evaluation of the expression

• warnings warning(s) generated during the evaluation of the expression

• error error generated during the evaluation of the expression

Details

from https://stackoverflow.com/questions/4948361/how-do-i-save-warnings-and-errors-as-output-from-a-function

Examples

# NOT RUN {
FctTest <- function(x){
  return(log(x))
}
tryWithWarnings(FctTest(-1))
tryWithWarnings(FctTest(1))
tryWithWarnings(FctTest(xxxx))

# }