#016 Jun 10, 2022

16. Option/Result match?!

Try to avoid matching Option or Result.

Use if let instead.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
let result = Some(111);

// Not nice
match result {
    Some(x) => println!("{x}"),
    None => {}
};

// Better
if let Some(x) = result {
    println!("{x}");
}

This post is licensed under CC BY 4.0 by the author.