構造体 Go言語には、クラスがない。そのため、代わりに構造体(struct)を使い、その型にメソッドを設けることで似たような振る舞いをさせる。 package main import "fmt" type Person struct { FirstName string LastName string } func (p *Person) Name() string { return p.FirstName + " " + p.LastName } func main() { person := &Person{"Taro", "Yamada"} fmt.Println(person.Name()) }
![Go言語における埋め込みによるインタフェースの部分実装パターン - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/d256ad418e61225eb1b332d8639fbfe732b690bc/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-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%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDB0ZW5udGVubiZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTM2JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9ZjJkMmQ3ZTEwOWJlMWZjMmJlYjc1NTJlYTcyNTg5MDY%26blend-x%3D142%26blend-y%3D436%26blend-mode%3Dnormal%26txt64%3DaW4gTWVyY2FyaQ%26txt-width%3D770%26txt-clip%3Dend%252Cellipsis%26txt-color%3D%2523212121%26txt-font%3DHiragino%2520Sans%2520W6%26txt-size%3D36%26txt-x%3D156%26txt-y%3D536%26s%3D0e96da51615937b2f76a3c6231c36916)