learngo/advfuncs/new/01-intro/funcval/main.go

// Copyright © 2018 Inanc Gumus
// Learn Go Programming Course
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
//
// For more tutorials  : https://learngoprogramming.com
// In-person training  : https://www.linkedin.com/in/inancgumus/
// Follow me on twitter: https://twitter.com/inancgumus

package main

import (
	"fmt"
	"strings"
)

func main() {
	fmt.Printf("HasPrefix: %T\n", strings.HasPrefix)
	fmt.Printf("HasSuffix: %T\n", strings.HasSuffix)
	fmt.Println()

	var fn func(string, string) bool

	fn = strings.HasPrefix
	fn = strings.HasSuffix

	ok := fn("gopher", "go")

	fmt.Printf("ok       : %t\n", ok)
}