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Rollup merge of #27102 - tshepang:better-examples, r=aturon

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This commit is contained in:
Steve Klabnik 2015-07-29 10:30:33 -04:00
commit e6ed27bc24
1 changed files with 23 additions and 19 deletions
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42
src/libcollections/vec_deque.rs
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@ -231,7 +231,7 @@ impl<T> VecDeque<T> {
/// buf.push_back(3);
/// buf.push_back(4);
/// buf.push_back(5);
/// assert_eq!(buf.get(1).unwrap(), &4);
/// assert_eq!(buf.get(1), Some(&4));
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn get(&self, index: usize) -> Option<&T> {
@ -852,12 +852,14 @@ impl<T> VecDeque<T> {
///
/// let mut buf = VecDeque::new();
/// assert_eq!(buf.swap_back_remove(0), None);
/// buf.push_back(5);
/// buf.push_back(99);
/// buf.push_back(15);
/// buf.push_back(20);
/// buf.push_back(10);
/// assert_eq!(buf.swap_back_remove(1), Some(99));
/// buf.push_back(1);
/// buf.push_back(2);
/// buf.push_back(3);
///
/// assert_eq!(buf.swap_back_remove(0), Some(1));
/// assert_eq!(buf.len(), 2);
/// assert_eq!(buf[0], 3);
/// assert_eq!(buf[1], 2);
/// ```
#[unstable(feature = "deque_extras",
reason = "the naming of this function may be altered")]
@ -886,12 +888,14 @@ impl<T> VecDeque<T> {
///
/// let mut buf = VecDeque::new();
/// assert_eq!(buf.swap_front_remove(0), None);
/// buf.push_back(15);
/// buf.push_back(5);
/// buf.push_back(10);
/// buf.push_back(99);
/// buf.push_back(20);
/// assert_eq!(buf.swap_front_remove(3), Some(99));
/// buf.push_back(1);
/// buf.push_back(2);
/// buf.push_back(3);
///
/// assert_eq!(buf.swap_front_remove(2), Some(3));
/// assert_eq!(buf.len(), 2);
/// assert_eq!(buf[0], 2);
/// assert_eq!(buf[1], 1);
/// ```
#[unstable(feature = "deque_extras",
reason = "the naming of this function may be altered")]
@ -1123,12 +1127,12 @@ impl<T> VecDeque<T> {
/// use std::collections::VecDeque;
///
/// let mut buf = VecDeque::new();
/// buf.push_back(5);
/// buf.push_back(10);
/// buf.push_back(12);
/// buf.push_back(15);
/// buf.remove(2);
/// assert_eq!(Some(&15), buf.get(2));
/// buf.push_back(1);
/// buf.push_back(2);
/// buf.push_back(3);
///
/// assert_eq!(buf.remove(1), Some(2));
/// assert_eq!(buf.get(1), Some(&3));
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn remove(&mut self, index: usize) -> Option<T> {