Example of use of empty interface

emptyinterface.go

package main

import (
        "fmt"
)

type myStruct struct {
        RandomString string
        RandomNumber int
}

func iPrintAnything(a interface{}) {
        fmt.Println(a)
}

func main() {
        iPrintAnything(1)
        iPrintAnything("aaa")
        iPrintAnything(myStruct{RandomString:"kkk", RandomNumber:111})
}