Crate freqache[−][src]
Expand description
A thread-safe least-frequently-used cache which provides an Iterator
.
Example:
use freqache::LFUCache;
let mut cache = LFUCache::new();
cache.insert("key1");
cache.insert("key2");
cache.insert("key3");
cache.insert("key2");
for key in cache.iter() {
println!("key: {}", key);
}