reflect.NumMethod() Function in Golang with Examples

// Golang program to illustrate
// reflect.NumMethod() Function 
 
package main
 
import (
    "fmt"
    "reflect"
)
 
type gfg struct {
    Prop string
}

func (f gfg) Geek1() string {
    return f.Prop
}

func (f gfg) Geek2() {
}

// Main function 
func main() {
    fooType := reflect.TypeOf(gfg{})
    for i := 0; i < fooType.NumMethod(); i++ {
        method := fooType.Method(i)
        fmt.Println(method.Name)
    }
}

// Golang program to illustrate
// reflect.NumMethod() Function 
 
package main
 
import (
    "log"
    "reflect"
)
 
type Reindeer string

func (r Reindeer) TakeOff() {
    log.Printf("%q lifts off.", r)
}

func (r Reindeer) Land() {
    log.Printf("%q gently lands.", r)
}

func (r Reindeer) ToggleNose() {
    if r != "rudolph" {
        panic("invalid reindeer operation")
    }
    log.Printf("%q nose changes state.", r)
}

func main() {
    r := Reindeer("rudolph")

    t := reflect.TypeOf(r)

    for i := 0; i < t.NumMethod(); i++ {
        m := t.Method(i)
        log.Printf("%s", m.Name)
    }
}