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Clarify examples for VecDeque::get/get_mut

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clubby789 2023-01-07 14:38:21 +00:00
parent d72b7d2d2a
commit fed349957d
1 changed files with 3 additions and 1 deletions
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4
library/alloc/src/collections/vec_deque/mod.rs
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@ -636,6 +636,7 @@ impl<T, A: Allocator> VecDeque<T, A> {
/// buf.push_back(3);
/// buf.push_back(4);
/// buf.push_back(5);
/// buf.push_back(6);
/// assert_eq!(buf.get(1), Some(&4));
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
@ -661,10 +662,11 @@ impl<T, A: Allocator> VecDeque<T, A> {
/// buf.push_back(3);
/// buf.push_back(4);
/// buf.push_back(5);
/// buf.push_back(6);
/// assert_eq!(buf[1], 4);
/// if let Some(elem) = buf.get_mut(1) {
/// *elem = 7;
/// }
///
/// assert_eq!(buf[1], 7);
/// ```
#[stable(feature = "rust1", since = "1.0.0")]