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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/clap/examples/tutorial_builder/03_01_flag_count.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | vendor/clap/examples/tutorial_builder/03_01_flag_count.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/vendor/clap/examples/tutorial_builder/03_01_flag_count.rs b/vendor/clap/examples/tutorial_builder/03_01_flag_count.rs new file mode 100644 index 000000000..764affbd8 --- /dev/null +++ b/vendor/clap/examples/tutorial_builder/03_01_flag_count.rs @@ -0,0 +1,16 @@ +// Note: this requires the `cargo` feature + +use clap::{arg, command, ArgAction}; + +fn main() { + let matches = command!() + .arg(arg!(-v - -verbose).action(ArgAction::Count)) + .get_matches(); + + println!( + "verbose: {:?}", + matches + .get_one::<u8>("verbose") + .expect("Count always defaulted") + ); +} |