How to determine whether a golang structure is empty

How to determine whether the golang structure is empty

How to determine whether the golang structure is empty? To determine whether it has been initialized, the method is as follows:

You can use if objectA== (structname{}){ // your code } to determine.

The sample code is as follows:

package main

import (
    "fmt"
    "reflect"
)

type A struct{
    name string
    age int
}

func (a A) IsEmpty() bool {
    return reflect.DeepEqual(a, A{})
}

func main() {

    var a A

    if a == (A{}) {  // 括号不能去
        fmt.Println("a == A{} empty")
    }

    if a.IsEmpty() {
        fmt.Println("reflect deep is empty")
    }
}

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