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Results of 1 - 2 of about 2 for EvenNumber (0.023 sec.)
- TryFromおよびTryInto - Rust By Example 日本語版 11228
- 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.
...nvert::TryInto; #[derive(Debug, PartialEq)] struct EvenNumber(i32); impl TryFrom<i32> for EvenNumber { type Erro...Result<Self, Self::Error> { if value % 2 == 0 { Ok(EvenNumber(value)) } else { Err(()) } } } fn main() { // TryF...rom assert_eq!(EvenNumber::try_from(8), Ok(EvenNumber(8))); assert_eq!(EvenN...y_from(5), Err(())); // TryInto let result: Result<EvenNumber, ()> = 8i32.try_into(); assert_eq!(result, Ok(Even... - https://man.plustar.jp/rust/example/conversion/try_from_try_into.html - [similar]
- Rust By Example 日本語版 7485
- 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.
...nvert::TryInto; #[derive(Debug, PartialEq)] struct EvenNumber(i32); impl TryFrom<i32> for EvenNumber { type Erro...Result<Self, Self::Error> { if value % 2 == 0 { Ok(EvenNumber(value)) } else { Err(()) } } } fn main() { // TryF...rom assert_eq!(EvenNumber::try_from(8), Ok(EvenNumber(8))); assert_eq!(EvenN...y_from(5), Err(())); // TryInto let result: Result<EvenNumber, ()> = 8i32.try_into(); assert_eq!(result, Ok(Even... - https://man.plustar.jp/rust/example/print.html - [similar]
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