Lộ trình học Rust

Struct, enum và trait

Mô hình hóa dữ liệu bằng struct và enum, so khớp mẫu, xử lý Option và Result, chia sẻ hành vi bằng trait và generics.

8 bài học

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.