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submitted 2 years ago by jroid8@lemmy.world to c/programmerhumor@lemmy.ml

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[-] barsoap@lemm.ee 1 points 2 years ago

Maybe shouldn't call the function anything default and also provide it. The std docs say:

fn count(x: &amp;str) -> usize { x.len() }

assert_eq!(Ok(2).unwrap_or_else(count), 2);
assert_eq!(Err("foo").unwrap_or_else(count), 3);

this post was submitted on 08 Dec 2023

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