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Обсуждение на тему: Rust feature
Rust feature
Toml to express conditional compilation and optional dependencies for rust packages. Features can be enabled or disabled with command-line flags, cfg expressions, or dependency declarations. Cargo features feature cfg featurei would like to add that features do not only allow you to conditionally compile parts of your code but also to conditionally include dependencies that may be part of that code. Toml можно определить features следующим образом feature, названная json-support, включает в себя опциональную зависимость serde.
Когда определена feature, можно использовать атрибуты условной компиляции в коде, чтобы включать или исключать части кода. Learn how to use cargo features to customize rust packages for different scenarios, such as reducing build times and file sizes, extending behavior, supporting nostd, re-exporting dependencies, and more. See real-world examples from popular crates like syn, regex, serde, and wasm-bindgen. Learn how to use cargo features to enable or disable optional dependencies in rust projects.
In this article, well explore all (or nearly all) of the key features that make the rust programming language unique. If you want to understand what sets rust apart, dive into each feature and see how it helps make rust an efficient, safe, and powerful language. This release continues rusts tradition of improving performance, usability, and developer experience while maintaining its focus on safety and concurrency. In this article, we delve into the seven most noteworthy features and changes introduced in rust v1.
0, offering a detailed exploration of what makes this version stand out. Toml features features rust has great documentation, a friendly compiler with useful error messages, and top-notch tooling an integrated package manager and build tool, smart multi-editor support with auto-completion and type inspections, an auto-formatter, and more. .