doc: bindings not needed for this example
This commit is contained in:
parent
b8b18aac12
commit
4289973a2d
1 changed files with 10 additions and 28 deletions
|
@ -2756,20 +2756,11 @@ pub trait Extend<A> {
|
|||
///
|
||||
/// let mut iter = numbers.iter();
|
||||
///
|
||||
/// let n = iter.next();
|
||||
/// assert_eq!(Some(&1), n);
|
||||
///
|
||||
/// let n = iter.next_back();
|
||||
/// assert_eq!(Some(&3), n);
|
||||
///
|
||||
/// let n = iter.next_back();
|
||||
/// assert_eq!(Some(&2), n);
|
||||
///
|
||||
/// let n = iter.next();
|
||||
/// assert_eq!(None, n);
|
||||
///
|
||||
/// let n = iter.next_back();
|
||||
/// assert_eq!(None, n);
|
||||
/// assert_eq!(Some(&1), iter.next());
|
||||
/// assert_eq!(Some(&3), iter.next_back());
|
||||
/// assert_eq!(Some(&2), iter.next_back());
|
||||
/// assert_eq!(None, iter.next());
|
||||
/// assert_eq!(None, iter.next_back());
|
||||
/// ```
|
||||
#[stable(feature = "rust1", since = "1.0.0")]
|
||||
pub trait DoubleEndedIterator: Iterator {
|
||||
|
@ -2789,20 +2780,11 @@ pub trait DoubleEndedIterator: Iterator {
|
|||
///
|
||||
/// let mut iter = numbers.iter();
|
||||
///
|
||||
/// let n = iter.next();
|
||||
/// assert_eq!(Some(&1), n);
|
||||
///
|
||||
/// let n = iter.next_back();
|
||||
/// assert_eq!(Some(&3), n);
|
||||
///
|
||||
/// let n = iter.next_back();
|
||||
/// assert_eq!(Some(&2), n);
|
||||
///
|
||||
/// let n = iter.next();
|
||||
/// assert_eq!(None, n);
|
||||
///
|
||||
/// let n = iter.next_back();
|
||||
/// assert_eq!(None, n);
|
||||
/// assert_eq!(Some(&1), iter.next());
|
||||
/// assert_eq!(Some(&3), iter.next_back());
|
||||
/// assert_eq!(Some(&2), iter.next_back());
|
||||
/// assert_eq!(None, iter.next());
|
||||
/// assert_eq!(None, iter.next_back());
|
||||
/// ```
|
||||
#[stable(feature = "rust1", since = "1.0.0")]
|
||||
fn next_back(&mut self) -> Option<Self::Item>;
|
||||
|
|
Loading…
Add table
Reference in a new issue