{"id":58239,"library":"generational-arena","title":"Generational-arena","description":"A safe arena allocator that supports deletion without suffering from the ABA problem by using generational indices.","status":"active","version":"0.2.9","language":"rust","source_language":null,"source_url":"https://github.com/fitzgen/generational-arena","tags":["arena","allocator","generational","safe"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\ngenerational-arena = \"0.2.9\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add generational-arena","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"Arena","correct":"use generational_arena::Arena;"}],"quickstart":{"code":"use generational_arena::Arena;\n\nfn main() {\n    let mut arena = Arena::new();\n    let idx = arena.insert(42);\n    if let Some(val) = arena.get(idx) {\n        println!(\"Value: {}\", val);\n    }\n}","lang":"rust","description":"Insert and retrieve a value from a generational arena"},"warnings":[],"env_vars":null,"search_vec":"'aba':15 'alloc':7,22 'arena':3,6,21 'delet':10 'generat':2,19,23 'generational-arena':1 'indic':20 'problem':16 'safe':5,24 'suffer':12 'support':9 'use':18 'without':11","created_at":"2026-06-16T16:16:18.633587+00:00","updated_at":"2026-06-16T16:16:18.633587+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/fitzgen/generational-arena","github":"https://github.com/fitzgen/generational-arena","docs":"https://docs.rs/generational-arena/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-16","next_check":"2026-12-13","install_tag":null}}