clap/examples/tutorial_derive/03_01_flag_count.rs
Ed Page befee6667b docs: Re-work examples
This creates distinct tutorial examples from complex feature examples
(more how-tos).  Both sets are getting builder / derive versions (at
least the critical ones).
2021-11-30 21:33:52 -06:00

14 lines
242 B
Rust

use clap::Parser;
#[derive(Parser)]
#[clap(author, version, about)]
struct Cli {
#[clap(short, long, parse(from_occurrences))]
verbose: usize,
}
fn main() {
let cli = Cli::parse();
println!("verbose: {:?}", cli.verbose);
}