maps_random_results.go

package main

import (
	"fmt"
)

type user struct {
	name    string
	surname string
}

func main() {
	//Declare and make a map that stores values
	// of type user with a key of type string
	users := make(map[string]user)
	// add key/value pairs
	users["Alipio"] = user{"Eisson", "Alipio"}
	users["Ford"] = user{"Henry", "Ford"}
	users["Mouse"] = user{"Mickey", "Mouse"}
	users["Nikola"] = user{"Nikola", "Tesla"}
	//fmt.Printf("users: %v", users)

	// iterate over the map using value semantic give a copy
	for key, value := range users {
		fmt.Println(key, value)
	}
	fmt.Println()
	// iterate over the map and notice the results are different
	for key := range users {
		fmt.Println(key)
	}
}