Golang reflect.CanInterface()函数的使用及示例

fmt.Println(value.CanInterface()) // true

aCanInterface()

preflect.Value

p := &Person{Name: "Jack", Age: 30}
value := reflect.ValueOf(p)

CanInterface()value

fmt.Println(value.CanInterface()) // true

pCanInterface()

areflect.Value

a := []int{}
value := reflect.ValueOf(a)

CanInterface()value

fmt.Println(value.CanInterface()) // true

aCanInterface()

areflect.Value

var a interface{}
value := reflect.ValueOf(a)

CanInterface()value

fmt.Println(value.CanInterface()) // false

aCanInterface()

CanInterface()

结论

reflect.CanInterface()CanInterface()