Учебный путь по Go

Структуры и интерфейсы

Создавайте свои типы: структуры, методы, указатели, интерфейсы, встраивание, ошибки и обобщения.

7 урока

Group related values into your own type with named fields.

Attach functions to a type and choose between value and pointer receivers.

Use & and * to share a value instead of copying it.

Describe behavior with an interface that any type can satisfy.

Reuse fields and methods by embedding one struct in another.

Return errors as values, wrap them with context and check them with errors.Is and errors.As.

Write one function or type that works with many types using type parameters.