this is a gist of golang's OOP.

golang_OOP.go

// this is a gist of golang's OOP.
package main

import "fmt"

const (
    Male = iota
    Female
)

func main() {
    person := Person{"Thrimbda", Male}
    person.walk(100)
}

type Person struct {
    name string
    gender int
}

func (p Person) walk(distance int) {
    var prefix string
    if p.gender == Male {
        prefix = "Mr."
    } else {
        prefix = "Ms."
    }
    fmt.Printf("%s %s walked %d miles", prefix, p.name, distance)
}