Skip to article frontmatter Skip to article content

Site not loading correctly?

This may be due to an incorrect BASE_URL configuration. See the MyST Documentation for reference.

Introduction to the Rust language

Preliminaries

Basics

Fundamentals

Proficiency

20 Polymorphism (ii) - Traits

21 Polymorphism (iii) - Enum

22 Attributes and Macros (i)

23 Functions (iii)

23.1 The 3 ways of passing a value 23.2 Closures

24 Polymorphism (iv) - Generic traits & methods

25 Memory (iii) - Lifetimes

26 Project (i) - Organization & definition

27 Types (vi) - Sequences

28 Types (vii) - Hashes

29 Types (viii) - Trees

30 Memory (iv) - Accessing collections

Expertise

Mastery

Appendices

Attribute-like macros

The 3 ways of passing a value

23 Functions (iii)

October 1, 2026

23.1 The 3 ways of passing a value
23.2 Closures

Attribute-like macros

The 3 ways of passing a value