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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /vendor/clap/examples/tutorial_builder/03_01_flag_bool.md
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+```console
+$ 03_01_flag_bool --help
+A simple to use, efficient, and full-featured Command Line Argument Parser
+
+Usage: 03_01_flag_bool[EXE] [OPTIONS]
+
+Options:
+ -v, --verbose
+ -h, --help Print help
+ -V, --version Print version
+
+$ 03_01_flag_bool
+verbose: false
+
+$ 03_01_flag_bool --verbose
+verbose: true
+
+$ 03_01_flag_bool --verbose --verbose
+? failed
+error: the argument '--verbose' cannot be used multiple times
+
+Usage: 03_01_flag_bool[EXE] [OPTIONS]
+
+For more information, try '--help'.
+
+```