Rust by Example

7.5.1.1 tuples

Tuples can be destructured in a match as follows:

fn main() { let pair = (0, -2); // TODO ^ Try different values for `pair` println!("Tell me about {:?}", pair); // Match can be used to destructure a tuple match pair { // Destructure the second (0, y) => println!("First is `0` and `y` is `{:?}`", y), (x, 0) => println!("`x` is `{:?}` and last is `0`", x), _ => println!("It doesn't matter what they are"), // `_` means don't bind the value to a variable } }

See also:

Tuples