Fix minor typos in 10_default_values.rs

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Nick Zana 2021-04-01 17:41:17 -04:00 committed by GitHub
parent 52814b893c
commit a637d96d82
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@ -1,7 +1,7 @@
use clap::{App, Arg}; use clap::{App, Arg};
fn main() { fn main() {
// There are two ways in which to get a default value, one is to use claps Arg::default_value // There are two ways in which to get a default value, one is to use clap's Arg::default_value
// method, and the other is to use Rust's built in Option::unwrap_or method. // method, and the other is to use Rust's built in Option::unwrap_or method.
// //
// I'll demo both here. // I'll demo both here.
@ -30,7 +30,7 @@ fn main() {
) )
.get_matches(); .get_matches();
// It's safe to call unwrap because the value with either be what the user input at runtime // It's safe to call unwrap because the value will either be what the user input at runtime
// or "input.txt" // or "input.txt"
let input = matches.value_of("INPUT").unwrap(); let input = matches.value_of("INPUT").unwrap();