demo/demo3.8/greeter.go

// greeter.go
package main

import "fmt"

type Greeter struct {
	Message string
}

func NewGreeter(message string) *Greeter {
	return &Greeter{
		Message: message,
	}
}

func (g *Greeter) Greet() string {
	return fmt.Sprintf("Hello, %s!", g.Message)
}

func (g *Greeter) Name() string {
	return fmt.Sprintf("Hello, %s!", g.Message)
}