Mercurial > lbo > hg > memoize
view examples/trivial.rs @ 47:3ed9875b9139
Add recursive example, rename other examples
author | Lewin Bormann <lbo@spheniscida.de> |
---|---|
date | Wed, 16 Dec 2020 08:19:04 +0100 |
parents | examples/test2.rs@69a47879ec78 |
children | 868eb5c58450 |
line wrap: on
line source
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)); }