diff options
Diffstat (limited to 'vendor/clap-3.2.20/examples/tutorial_builder/03_02_option.rs')
-rw-r--r-- | vendor/clap-3.2.20/examples/tutorial_builder/03_02_option.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/vendor/clap-3.2.20/examples/tutorial_builder/03_02_option.rs b/vendor/clap-3.2.20/examples/tutorial_builder/03_02_option.rs new file mode 100644 index 000000000..188244566 --- /dev/null +++ b/vendor/clap-3.2.20/examples/tutorial_builder/03_02_option.rs @@ -0,0 +1,9 @@ +use clap::{arg, command}; + +fn main() { + let matches = command!() // requires `cargo` feature + .arg(arg!(-n --name <NAME>).required(false)) + .get_matches(); + + println!("name: {:?}", matches.get_one::<String>("name")); +} |