Enum Peeked
pub(in ::collections::btree::merge_iter) enum Peeked<I: Iterator>Benchmarks faster than wrapping both iterators in a Peekable, probably because we can afford to impose a FusedIterator bound.
Variants
-
A(I::Item) -
B(I::Item)
Trait Implementations
impl<I: Clone + Iterator> Clone for Peeked<I>
where
I::Item: Clone,
fn clone(&self) -> Peeked<I>
impl<I: Debug + Iterator> Debug for Peeked<I>
where
I::Item: Debug,
fn fmt(&self, f: &mut Formatter<'_>) -> Result
Auto Trait Implementations
impl<I> Freeze for Peeked<I>
where
<I as Iterator>::Item: Freeze + Freeze,
impl<I> RefUnwindSafe for Peeked<I>
where
<I as Iterator>::Item: RefUnwindSafe + RefUnwindSafe,
impl<I> Send for Peeked<I>
where
<I as Iterator>::Item: Send + Send,
impl<I> Sync for Peeked<I>
where
<I as Iterator>::Item: Sync + Sync,
impl<I> Unpin for Peeked<I>
where
<I as Iterator>::Item: Unpin + Unpin,
impl<I> UnsafeUnpin for Peeked<I>
where
<I as Iterator>::Item: UnsafeUnpin + UnsafeUnpin,
impl<I> UnwindSafe for Peeked<I>
where
<I as Iterator>::Item: UnwindSafe + UnwindSafe,
Blanket Implementations
impl<T> Any for Peeked<I>
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for Peeked<I>
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for Peeked<I>
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> CloneToUninit for Peeked<I>
where
T: Clone,
unsafe fn clone_to_uninit(&self, dest: *mut u8)
impl<T> From<T> for Peeked<I>
fn from(t: T) -> TReturns the argument unchanged.
impl<T> SizeHint for Peeked<I>
where
T: ?Sized,
fn lower_bound(&self) -> usizefn upper_bound(&self) -> Option<usize>
impl<T> SizedTypeProperties for Peeked<I>
impl<T> ToOwned for Peeked<I>
where
T: Clone,
type Owned = T;fn to_owned(&self) -> Tfn clone_into(&self, target: &mut T)
impl<T, U> Into<U> for Peeked<I>
where
U: From<T>,
fn into(self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom<U> for Peeked<I>
where
U: Into<T>,
type Error = Infallible;fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
impl<T, U> TryInto<U> for Peeked<I>
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>