empty-interface

Language: Gold, Platform: Echoes, Category: Tour of Go
https://github.com/remobjects/ElementsSamples/tree/master/Gold/Echoes/Tour of Go/empty-interface

• empty-interface.Echoes
  • References
    • #
  • Source Files
    • empty-interface.go
  • Other Files

empty-interface.go

// Ignored build directive: +build OMIT

package main

import "fmt"

func main() {
	var i interface{}
	describe(i)

	i = 42
	describe(i)

	i = "hello"
	describe(i)
}

func describe(i interface{}) {
	fmt.Printf("(%v, %T)\n", i, i)
}