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- New Type Idiom - Rust By Example 日本語版 9414
- Introduction 1. Hello World ❱ 1.1. コメント 1.2. フォーマットしてプリント ❱ 1.2.1. デバッグ 1.2.
...e, an age verification function that checks age in years, must be given a value of type Years . struct Year...s(i64); struct Days(i64); impl Years { pub fn to_days(&self) -> Days { Days(self.0 * 36...5) } } impl Days { /// truncates partial years pub fn to_years(&self) -> Years { Years(self.0 / 3...65) } } fn old_enough(age: &Years) -> bool { age.0 >= 18 } fn main() { let age = Yea... - https://man.plustar.jp/rust/example/generics/new_types.html - [similar]
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