diff options
Diffstat (limited to 'vendor/clap/examples/tutorial_builder/04_02_parse.rs')
-rw-r--r-- | vendor/clap/examples/tutorial_builder/04_02_parse.rs | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/vendor/clap/examples/tutorial_builder/04_02_parse.rs b/vendor/clap/examples/tutorial_builder/04_02_parse.rs deleted file mode 100644 index a3f7904..0000000 --- a/vendor/clap/examples/tutorial_builder/04_02_parse.rs +++ /dev/null @@ -1,17 +0,0 @@ -use clap::{arg, command, value_parser}; - -fn main() { - let matches = command!() // requires `cargo` feature - .arg( - arg!(<PORT>) - .help("Network port to use") - .value_parser(value_parser!(u16).range(1..)), - ) - .get_matches(); - - // Note, it's safe to call unwrap() because the arg is required - let port: u16 = *matches - .get_one::<u16>("PORT") - .expect("'PORT' is required and parsing will fail if its missing"); - println!("PORT = {port}"); -} |