Go reflection of struct

reflectTest.go

package main

import (
	"fmt"
	"reflect"
	"strconv"
)

type User struct {
	Name string
	Age  int
	Sexy *bool
}

func main() {

	user := User{Name: "chris", Age: 46}

	Serialize(user)
}

func Serialize(in interface{}) {
	typeOfI := reflect.TypeOf(in)
	valOfI := reflect.ValueOf(in)
	
	numFields := typeOfI.NumField()
	
	fmt.Println(typeOfI)
	fmt.Println("has " + strconv.Itoa(numFields) + " fields:")

	for i := 0; i < numFields; i++ {
		field := typeOfI.Field(i)
		fName := field.Name
		//fType := field.Type.String()
		
		fieldByValue := valOfI.Field(i)

		fKind := field.Type.Kind()
		isPointer := fKind == reflect.Ptr

		fmt.Print("    " + fName + " (" + fKind.String() + ") is ptr: " + strconv.FormatBool(isPointer) + " -> val: ")
		if fKind == reflect.String {
			fmt.Print(fieldByValue.String())
		}
		if fKind == reflect.Int {
			fmt.Print(fieldByValue.Int())
		}
		if fKind == reflect.Ptr {
			if fieldByValue.IsNil() {
				fmt.Print("nil")
			} else {
				fmt.Print(fieldByValue.Pointer())
			}
		}
		
		fmt.Println()
	}
}