Check type of user defined struct : http://play.golang.org/p/o9lcyqkzcW

TypeOfUserDefinedStruct.go

package main

import (
	"fmt"
	"reflect"
)

type Users struct {
	ID        			string
	FirstName 			string
	LastName  			string
	Username  			string
	Contact   			string
	SecondaryContact 	string
	Email 				string
}

func main() {
	t := Users{}
	fmt.Printf("Type's name is: %#v\n", reflect.TypeOf(t).Name())
}