developer-roadmap/roadmaps/rust/content/macros--metaprogramming@eTpZXd8E2jVBmk_aSLZYV.md

Macros and Metaprogramming

Macros are code that writes code, enabling metaprogramming in Rust. Declarative macros use macro_rules! for pattern-based code generation, while procedural macros provide custom derives and function-like macros. They're expanded at compile time, offering zero-cost abstractions.

Visit the following resources to learn more:

• @official@Macros
• @official@macro_rules!
• @article@Macros in Rust: A Tutorial with Examples
• @article@Metaprogramming Magic in Rust: The Complete Guide