pub enum Position<T> {
First(T),
Middle(T),
Last(T),
Only(T),
}
Expand description
A value yielded by WithPosition
.
Indicates the position of this element in the iterator results.
See .with_position()
for more information.
Variants
First(T)
This is the first element.
Middle(T)
This is neither the first nor the last element.
Last(T)
This is the last element.
Only(T)
This is the only element.
Implementations
sourceimpl<T> Position<T>
impl<T> Position<T>
sourcepub fn into_inner(self) -> T
pub fn into_inner(self) -> T
Return the inner value.
Trait Implementations
sourceimpl<T: PartialEq> PartialEq<Position<T>> for Position<T>
impl<T: PartialEq> PartialEq<Position<T>> for Position<T>
impl<T: Copy> Copy for Position<T>
impl<T> StructuralPartialEq for Position<T>
Auto Trait Implementations
impl<T> RefUnwindSafe for Position<T>where
T: RefUnwindSafe,
impl<T> Send for Position<T>where
T: Send,
impl<T> Sync for Position<T>where
T: Sync,
impl<T> Unpin for Position<T>where
T: Unpin,
impl<T> UnwindSafe for Position<T>where
T: UnwindSafe,
Blanket Implementations
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstablefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> ToOwned for Twhere
T: Clone,
impl<T> ToOwned for Twhere
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
fn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
Uses borrowed data to replace owned data, usually by cloning. Read more