clap/examples/tutorial_builder/03_02_option.rs

9 lines
241 B
Rust

use clap::{command, Arg};
fn main() {
let matches = command!() // requires `cargo` feature
.arg(Arg::new("name").short('n').long("name"))
.get_matches();
println!("name: {:?}", matches.get_one::<String>("name"));
}