user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

doc: improve some VecDeque examples

Browse source
This commit is contained in:
Tshepang Lekhonkhobe 2015-07-17 23:49:13 +02:00
parent e4e93196e1
commit a7fe288300
1 changed files with 23 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

42
src/libcollections/vec_deque.rs
View file

@ -203,7 +203,7 @@ 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, i: usize) -> Option<&T> {
@ -877,12 +877,14 @@ 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")]
@ -911,12 +913,14 @@ 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")]
@ -1146,12 +1150,12 @@ 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, i: usize) -> Option<T> {