rust-patterns

Idiomatic Rust ownership patterns use borrowing and lifetimes to enforce memory safety without garbage collection. Applying these patterns prevents data races and dangling pointers at compile time.

Error handling in Rust uses Result and Option types to explicitly manage failures. The ? operator propagates errors upward safely, ensuring robust code by forcing callers to handle potential failure cases.

Modeling domain logic in Rust is best achieved using traits for shared behavior and generics for type safety. The builder and newtype patterns further encapsulate domain rules and ensure compile-time validation.

Safe concurrency in Rust is implemented using threads combined with message passing via channels or shared state with Mutex. The compiler guarantees thread safety by enforcing Send and Sync trait bounds.

Exhaustive enum matching in Rust should be used to model finite states and handle all possible variants explicitly. This pattern improves maintainability by forcing code updates whenever new enum variants are added.

Unsafe Rust modules are required for low-level system programming when interacting with hardware pointers or calling external C functions. Applying unsafe considerations carefully isolates memory risks from safe idiomatic code.