"Template method" in Go

templatemethod.go

package main

type IChild interface {
	Describe()
	PrintName()
}

type Base struct { child IChild }
func (b *Base)Describe(){
	println("I'm a child of Base")
	b.child.PrintName()
}
//The template method
func (b *Base)PrintName(){
	println(" Nobody gave me a name :(")
}

type Child1 struct { *Base }
func (c Child1)PrintName() {
	println(" My name is Child1!")
}
func newChild1() (child IChild) {
	child = Child1{new(Base)}
	child.(Child1).child = child
	return
}

type Child2 struct { *Base }
func newChild2() (child IChild) {
	child = Child2{new(Base)}
	child.(Child2).child = child
	return
}

func main() {
	var child1 = newChild1()
	child1.Describe()

	var child2 = newChild2()
	child2.Describe()
}