clap::crate_version! [−] [src]

macro_rules! crate_version {
    () => {
        env!("CARGO_PKG_VERSION").to_owned()
    }
}

Allows you pull the version for an from your Cargo.toml as MAJOR.MINOR.PATCH_PKGVERSION_PRE

Examples

    let m = App::new("app")
                .version(&crate_version!()[..])
                .get_matches();