List Directory in A Directory in Golang

package main

import (
    "fmt"
    "io/ioutil"
)

func main() {

    files, err := ioutil.ReadDir("myfolder")
    if err != nil {
        fmt.Println(err)
    }

    for _, file := range files {
        if file.IsDir() {
            fmt.Println(file.Name())
        }
    }

}