wg.go

package main

import (
	"fmt"
)

type Value int
const (
	Two Value = 2 + iota
	Three
	Four
	Five
	Six
	Seven
	Eight
	Nine
	Ten
	Jack
	Queen
	King
	Ace
)

func (t Value) String() string {
	var s string
	switch t {
		case Two: s = "Two"
		case Three: s = "Three"
		case Four: s = "Four"
		case Five: s = "Five"
		case Six: s = "Six"
		case Seven: s = "Seven"
		case Eight: s = "Eight"
		case Nine: s = "Nine"
		case Ten: s = "Ten"
		case Jack: s = "Jack"
		case Queen: s = "Queen"
		case King: s = "King"
		case Ace: s = "Ace"
		default: s = "iUnknown or composed Value!"
	}
	return s
}

type Suit int
const (
	Hearts Suit = iota
	Spades
	Clubs
	Diamonds
)
func (t Suit) String() string {
	var s string
	switch t {
		case Hearts: s = "Hearts"
		case Spades: s = "Spades"
		case Clubs: s = "Clubs"
		case Diamonds: s = "Diamonds"
		default: s = "iUnknown or composed Suit"
	}
	return s
}

type Card struct {
	value Value
	suit Suit
}
func (this Card) String() string {
	return this.value.String() + " of " + this.suit.String() 
}

func main() {
	var c = Card{Two, Hearts}
	fmt.Println(c)
}