Mercurial > lbo > hg > memoize
view examples/test2.rs @ 36:7723677c1a0e
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author | inferrna <inferrna@gmail.com> |
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date | Thu, 10 Dec 2020 19:37:33 +0200 |
parents | 69a47879ec78 |
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use memoize::memoize; #[memoize] fn hello(arg: String, arg2: usize) -> bool { println!("{} => {}", arg, arg2); arg.len() % 2 == arg2 } fn main() { // `hello` is only called once here. assert!(!hello("World".to_string(), 0)); assert!(!hello("World".to_string(), 0)); // Sometimes one might need the original function. assert!(!memoized_original_hello("World".to_string(), 0)); }