Question

How to use an empty interface to hold values of any type in Go

Answer 1

package main

import "fmt"

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

	i = 8768
	print(i)

	i = "Go"
	print(i)
}

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



/*
run:

(<nil>, <nil>)
(8768, int)
(Go, string)

*/

 

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