isStructEmpty.go

package main

import "fmt"

type Person struct {
	Name    string
	Surname string
}

func main() {
	var joe Person
	var maria *Person
	var john = Person{
		Name:    "John",
		Surname: "Smith",
	}

	if (joe == Person{}) {
		fmt.Printf("Yes, it is empty: %v \n", joe)
	}
	/*
		Output: Yes, it is empty: { }
	*/
	if maria == nil {
		fmt.Printf("Yes, it is empty: %v \n", maria)
	}
	/*
		Output: Yes, it is empty: <nil>
	*/
	if (john != Person{}) {
		fmt.Printf("Not, it is not empty: %v \n", john)
	}
	/*
		Output: Not, it is not empty: {John Smith}
	*/
}