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feat: name API

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Ed Page 2021-11-19 10:19:07 -06:00
parent d159a3c2a4
commit fb917072f5
1 changed files with 11 additions and 0 deletions
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11
src/build/arg/mod.rs
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@ -623,6 +623,17 @@ impl<'help> Arg<'help> {
self
}
/// Set the identifier used for referencing this argument in the clap API.
///
/// **NOTE:** This will shown to the user in usage/help if no [`value_name`](Arg::value_name]
/// is provided.
pub fn name<S: Into<&'help str>>(mut self, n: S) -> Self {
let name = n.into();
self.id = Id::from(&*name);
self.name = name;
self
}
/// Sets the short version of the argument without the preceding `-`.
///
/// By default `clap` automatically assigns `V` and `h` to the auto-generated `version` and