RosettaCodeData/Task/Empty-string/Go/empty-string-2.go

package main

import (
    "fmt"
)

func test(s string) {
    if len(s) == 0 {
        fmt.Println("empty")
    } else {
        fmt.Println("not empty")
    }
}

func 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
}