go-object-and-interface

gistfile1.go

package main

import "fmt"

type Duck interface {
	Quak() string
}

type MyDuck struct { // create a type 
	name string
}

// this is where predefined type and function is merged
func (s MyDuck) Quak() string{
	return s.name
}


func main() {
	n := MyDuck{name:"duggy"} // create type that is binded to a function
	fmt.Println("duck name is: ", n.name)  // call type's data
	fmt.Println("duck is saying his name: " ,n.Quak()) // call type's function
	
	s := Duck(MyDuck{name:"newduggy"}) // inject type that has data and function
	fmt.Println("new duck is saying his name", s.Quak()) // things are inherited
}