// Copyright © 2018 Inanc Gumus // Learn Go Programming Course // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ // // For more tutorials : https://learngoprogramming.com // In-person training : https://www.linkedin.com/in/inancgumus/ // Follow me on twitter: https://twitter.com/inancgumus package main import "fmt" type money float64 // String() returns a string representation of money. // money is an fmt.Stringer. func (m money) String() string { return fmt.Sprintf("$%.2f", m) }