{"id":57211,"library":"futures-core","title":"Futures Core","description":"Core traits and types for the futures library, providing foundational abstractions for asynchronous programming in Rust.","status":"active","version":"0.3.32","language":"rust","source_language":null,"source_url":"https://github.com/rust-lang/futures-rs","tags":["async","futures","core","traits","asynchronous"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nfutures-core = \"0.3.32\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add futures-core","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"Future","correct":"use futures_core::Future;"}],"quickstart":{"code":"use futures_core::Future;\n\nfn main() {\n    let future: Box<dyn Future<Output = i32>> = Box::new(async { 42 });\n    println!(\"Created a future\");\n}","lang":"rust","description":"Demonstrates importing and using the core Future trait."},"warnings":[],"env_vars":null,"search_vec":"'abstract':13 'async':19 'asynchron':15,23 'core':2,3,21 'foundat':12 'futur':1,9,20 'librari':10 'program':16 'provid':11 'rust':18 'trait':4,22 'type':6","created_at":"2026-06-16T15:33:21.263178+00:00","updated_at":"2026-06-16T15:33:21.263178+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://rust-lang.github.io/futures-rs","github":"https://github.com/rust-lang/futures-rs","docs":"https://docs.rs/futures-core/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["async","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}}