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feat(option): add Option::clear method #147983

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feat(option): add Option::clear method #147983

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14 changes: 14 additions & 0 deletions library/core/src/option.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1842,6 +1842,20 @@ impl<T> Option<T> {
mem::replace(self, None)
}

/// Clear the value of the option.
///
/// # Examples
///
/// ```
/// let mut x = Some(2);
/// x.clear();
/// assert_eq!(x, None);
/// ```
#[inline(always)]
pub const fn clear(&mut self) {
let _ = self.take();
}

/// Takes the value out of the option, but only if the predicate evaluates to
/// `true` on a mutable reference to the value.
///
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