28 lines
598 B
Go
28 lines
598 B
Go
// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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// For more tutorials : https://learngoprogramming.com
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// In-person training : https://www.linkedin.com/in/inancgumus/
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// Follow me on twitter: https://twitter.com/inancgumus
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package main
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import (
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"fmt"
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)
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type product struct {
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title string
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price money
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released timestamp
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}
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func (p *product) String() string {
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return fmt.Sprintf("%s: %s (%s)", p.title, p.price, p.released)
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}
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func (p *product) discount(ratio float64) {
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p.price *= money(1 - ratio)
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}
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