{"id":59852,"library":"retain-mut","title":"retain_mut","description":"Provides retain_mut method that has the same functionality as retain but gives mutable borrow to the predicate.","status":"active","version":"0.1.9","language":"rust","source_language":null,"source_url":"https://github.com/upsuper/retain_mut","tags":["collection","retain","mutable","utility"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nretain_mut = \"0.1.9\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add retain_mut","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"RetainMut","correct":"use retain_mut::RetainMut;"}],"quickstart":{"code":"use retain_mut::RetainMut;\n\nfn main() {\n    let mut vec = vec![1, 2, 3, 4];\n    vec.retain_mut(|x| {\n        *x += 1;\n        *x % 2 == 0\n    });\n    println!(\"{:?}\", vec); // [2, 4]\n}","lang":"rust","description":"Retains elements in a collection with a mutable predicate."},"warnings":[],"env_vars":null,"search_vec":"'borrow':17 'collect':21 'function':11 'give':15 'method':6 'mut':2,5 'mutabl':16,23 'predic':20 'provid':3 'retain':1,4,13,22 'util':24","created_at":"2026-06-16T17:19:11.210628+00:00","updated_at":"2026-06-16T17:19:11.210628+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/upsuper/retain_mut","github":"https://github.com/upsuper/retain_mut","docs":"https://docs.rs/retain_mut/","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}}