Error Handling Skill

Master Rust's explicit, type-safe error handling with Result and Option.

Quick Start

Option - For Absent Values

fn find_user(id: u32) -> Option<User> {
    if id == 0 {
        None
    } else {
        Some(User { id, name: "Alice".into() })
    }
}

// Handling Option
match find_user(1) {