Mercurial > lbo > hg > memoize
view examples/fxhash.rs @ 106:bb57757a7727 default tip
Added tag v0.4.1 for changeset 793f2e38a318
author | Lewin Bormann <lbo@spheniscida.de> |
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date | Fri, 27 Oct 2023 20:22:19 +0200 |
parents | 528ce50ec228 |
children |
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use memoize::memoize; use rustc_hash::FxHashMap; #[cfg(feature = "full")] #[memoize(CustomHasher: FxHashMap, HasherInit: FxHashMap::default())] fn hello() -> bool { println!("hello!"); true } #[cfg(feature = "full")] fn main() { // `hello` is only called once here. assert!(hello()); assert!(hello()); memoized_flush_hello(); // and again here. assert!(hello()); } #[cfg(not(feature = "full"))] fn main() { println!("Use the \"full\" feature to execute this example"); }