Rust Programming Tutorials, Guides & Best Practices

mod network {
    pub fn connect() {
        println!("connected");
    }
}

fn main() {
    network::connect();
}

• Lifetimes specify how long references are valid.
• Lifetime annotations are required when the lifetimes of references are not obvious.
• Lifetimes prevent references from outliving the data they point to.

Rust’s ownership model supports various advanced patterns, such as: