diff options
Diffstat (limited to 'vendor/clap/examples/tutorial_derive/04_02_parse.rs')
-rw-r--r-- | vendor/clap/examples/tutorial_derive/04_02_parse.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/vendor/clap/examples/tutorial_derive/04_02_parse.rs b/vendor/clap/examples/tutorial_derive/04_02_parse.rs new file mode 100644 index 0000000..a40c682 --- /dev/null +++ b/vendor/clap/examples/tutorial_derive/04_02_parse.rs @@ -0,0 +1,15 @@ +use clap::Parser; + +#[derive(Parser)] +#[command(author, version, about, long_about = None)] +struct Cli { + /// Network port to use + #[arg(value_parser = clap::value_parser!(u16).range(1..))] + port: u16, +} + +fn main() { + let cli = Cli::parse(); + + println!("PORT = {}", cli.port); +} |