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android
/
platform
/
external
/
rust
/
crates
/
clap
/
6cdbbcc
/
.
/
3.2.23
/
examples
/
tutorial_builder
/
03_02_option.rs
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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"
));
}