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Merge pull request #3728 from AndreasBackx/issue/3259

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feat(builder): Updated min_value and required docs
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Ed Page 2022-05-16 08:57:14 -05:00 committed by GitHub
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src/builder/arg.rs
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@ -1295,6 +1295,11 @@ impl<'help> Arg<'help> {
/// [`Arg::multiple_occurrences(true)`] because there is no way to determine the difference between multiple
/// occurrences and multiple values.
///
/// **NOTE:** Passing a non-zero value is not the same as specifying [`Arg::required(true)`].
/// This is due to min and max validation only being performed for present arguments,
/// marking them as required will thus perform validation and a min value of 1
/// is unnecessary, ignored if not required.
///
/// # Examples
///
/// ```rust
@ -1340,6 +1345,7 @@ impl<'help> Arg<'help> {
/// assert_eq!(res.unwrap_err().kind(), ErrorKind::TooFewValues);
/// ```
/// [`Arg::multiple_occurrences(true)`]: Arg::multiple_occurrences()
/// [`Arg::required(true)`]: Arg::required()
#[inline]
#[must_use]
pub fn min_values(mut self, qty: usize) -> Self {