Using the stop() function
The stop() function is used to indicate that something is wrong.
Cet exercice fait partie du cours
Defensive R Programming
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Stop the execution if ages are negative
mean_age <- function(ages) {
if(any(ages < ___)) {
___("You have negative ages!")
}
m <- mean(ages)
return(m)
}