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-rw-r--r--structopt/examples/after_help.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/structopt/examples/after_help.rs b/structopt/examples/after_help.rs
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+++ b/structopt/examples/after_help.rs
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+//! How to append a postscript to the help message generated.
+
+use structopt::StructOpt;
+
+/// I am a program and I do things.
+///
+/// Sometimes they even work.
+#[derive(StructOpt, Debug)]
+#[structopt(after_help = "Beware `-d`, dragons be here")]
+struct Opt {
+ /// Release the dragon.
+ #[structopt(short)]
+ dragon: bool,
+}
+
+fn main() {
+ let opt = Opt::from_args();
+ println!("{:?}", opt);
+}