interfaces-are-satisfied-implicitly

Language: Gold, Platform: Echoes, Category: Tour of Go
https://github.com/remobjects/ElementsSamples/tree/master/Gold/Echoes/Tour of Go/interfaces-are-satisfied-implicitly

• interfaces-are-satisfied-implicitly.Echoes
  • References
    • #
  • Source Files
    • interfaces-are-satisfied-implicitly.go
  • Other Files

interfaces-are-satisfied-implicitly.go

// Ignored build directive: +build OMIT

package main

import "fmt"

type I interface {
	M()
}

type T struct {
	S string
}

// This method means type T implements the interface I,
// but we don't need to explicitly declare that it does so.
func (t T) M() {
	fmt.Println(t.S)
}

func main() {
	var i I = T{"hello"}
	i.M()
}