Golang golang-functionbyname (snippet)

Go programming example 'golang-functionbyname'

golang-functionbyname

Golang beginners example: golang-functionbyname

package main

import (
    "fmt"
)

func f1() string {
    return "foo"
}
func f2() string {
    return "bar: "
}
func f3() string {
    return "lorem "
}
func f4() string {
    return "ipsum "
}
func f5() string {
    return "dolor "
}
func f6() string {
    return "sit "
}
func f7() string {
    return "amet."
}

func main() {
    funcs := map[string]func() string{
        "f1": f1,
        "f2": f2,
        "f3": f3,
        "f4": f4,
        "f5": f5,
        "f6": f6,
        "f7": f7,
    }

    var str string
    for i := 1; i < 8; i++ {
        x := fmt.Sprintf("%v", i)
        str += funcs["f"+x]()
    }
    fmt.Println(str)
}

Useful links

• Learn Go: https://golangr.com
• Download Go: https://golang.org