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heiwa4126/hello_version.rs

Last active September 29, 2020 08:46
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RustでCargo.tomlに書いた名前やバージョンを表示する方法
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hello_version.rs
fn main() {
const VERSION: &'static str = env!("CARGO_PKG_VERSION");
const PKGNAME: &'static str = env!("CARGO_PKG_NAME");
println!("{} v{}", PKGNAME, VERSION);
// println!("{} v{}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"));
// でもOK
}
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