RosettaCodeData/Task/Empty-string/V-(Vlang)/empty-string-2.v

fn test(s string) {
    if s.len() == 0 {
        println("empty")
    } else {
        println("not empty")
    }
}

fn main() {
    // assign an empty string to a variable.
    str1 := ""
    str2 := " "
    // check if a string is empty.
    test(str1) // prt empty
    // check that a string is not empty.
    test(str2) // prt not empty
}