Enum alloc::collections::btree::merge_iter::Peeked

enum Peeked<I: Iterator> {
    A(I::Item),
    B(I::Item),
}

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>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<I: Debug + Iterator> Debug for Peeked<I>where I::Item: Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.