example of func(*iter)Next from http://goneat.org/pkg/launchpad.net/mgo/#Iter.Next

gistfile1.txt

//working example of func(*iter)Next from: http://goneat.org/pkg/launchpad.net/mgo/#Iter.Next

package main

import (
	"fmt"
	"launchpad.net/mgo"
)

type Person struct {
	Name  string
	Phone string
}

func main() {
	session, err := mgo.Mongo("mongotest")
	if err != nil {
		panic(err)
	}
	defer session.Close()

	session.SetMode(mgo.Monotonic, true)

	c := session.DB("test").C("people")

	err = c.Insert(&Person{"Ale", "+55 53 8116 9639"},
		&Person{"Cla", "+55 53 8402 8510"})
	if err != nil {
		panic(err)
	}

	var result *Person

	iter, err := c.Find(nil).Iter()
	if err != nil {
		panic(err)
	}
	for {
		err = iter.Next(&result)
		if err != nil {
			break
		}
		fmt.Println(result.Name, " Phone:", result.Phone)
	}
	if err != mgo.NotFound {
		panic(err)
	}

}