In the Rust programming language, iterators are structures used to traverse and perform operations on collections. They provide a way to access elements of data collections and manipulate them while adhering to Rust’s strict ownership and borrowing rules, ensuring safe and efficient usage. Defining and Using Iterators The basic way to utilize an iterator is through the .iter(), .iter_mut(), and .into_iter() methods, which differ based on the ownership status of the collection:
