Go: struct methods

Methods.go

package main

import (
	"fmt"
)

func main() {
	fmt.Println("Hello, playground")
	
	mp := messagePrint{"foo"}
	mp.printMessage()
}

type messagePrint struct {
	message string
	
}

// (mp *messagePrint) => this signature before function name indicates it will be a method for the reference struct
func (mp *messagePrint) printMessage() {
	println(mp.message)
}