pub struct Cursor<'a, A: Adapter + ?Sized> { /* private fields */ }
Expand description

A list cursor that allows traversing a linked list and inspecting elements.

Implementations§

source§

impl<'a, A: Adapter + ?Sized> Cursor<'a, A>

source

pub fn current(&self) -> Option<&'a A::EntryType>

Returns the element the cursor is currently positioned on.

source

pub fn move_next(&mut self)

Moves the cursor to the next element.

source

pub fn move_prev(&mut self)

Moves the cursor to the previous element.

Auto Trait Implementations§

§

impl<'a, A: ?Sized> RefUnwindSafe for Cursor<'a, A>

§

impl<'a, A> !Send for Cursor<'a, A>

§

impl<'a, A> !Sync for Cursor<'a, A>

§

impl<'a, A: ?Sized> Unpin for Cursor<'a, A>

§

impl<'a, A: ?Sized> UnwindSafe for Cursor<'a, A>

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.