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Diffstat (limited to 'vendor/clap/examples/tutorial_derive/03_05_default_values.rs')
-rw-r--r--vendor/clap/examples/tutorial_derive/03_05_default_values.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/vendor/clap/examples/tutorial_derive/03_05_default_values.rs b/vendor/clap/examples/tutorial_derive/03_05_default_values.rs
new file mode 100644
index 000000000..bc33a931a
--- /dev/null
+++ b/vendor/clap/examples/tutorial_derive/03_05_default_values.rs
@@ -0,0 +1,14 @@
+use clap::Parser;
+
+#[derive(Parser)]
+#[command(author, version, about, long_about = None)]
+struct Cli {
+ #[arg(default_value_t = 2020)]
+ port: u16,
+}
+
+fn main() {
+ let cli = Cli::parse();
+
+ println!("port: {:?}", cli.port);
+}