Rust 学習パス

構造体、列挙型、トレイト

構造体と列挙型でデータを表し、パターンマッチを使い、Option と Result を扱い、トレイトとジェネリクスで振る舞いを共有します。

8 レッスン

Group related values into your own type with named fields.

Attach functions to a struct with impl, including constructors.

Define a type that is one of several variants, each with its own data.

Compare a value against patterns with match, guards and if let.

Represent a missing value with Option instead of null.

Return errors as values with Result and pass them on with the ? operator.

Describe shared behavior with a trait and implement it for different types.

Write one function or struct that works with many types.