clap/examples/tutorial_builder/03_02_option.rs
2022-05-24 14:53:08 -05:00

16 lines
332 B
Rust

// Note: this requires the `cargo` feature
use clap::{arg, command};
fn main() {
let matches = command!()
.arg(arg!(-n --name <NAME>).required(false))
.get_matches();
println!(
"name: {:?}",
matches
.get_one::<String>("name")
.expect("matches definition")
);
}