Struct LeafRange

pub(in ::collections::btree) struct LeafRange<BorrowType, K, V> { pub(in ::collections::btree::navigate) front: Option<Handle<NodeRef<BorrowType, K, V, Leaf>, Edge>>, pub(in ::collections::btree::navigate) back: Option<Handle<NodeRef<BorrowType, K, V, Leaf>, Edge>> }

Fields

front: Option<Handle<NodeRef<BorrowType, K, V, Leaf>, Edge>>
back: Option<Handle<NodeRef<BorrowType, K, V, Leaf>, Edge>>

Implementations

impl<'a, K, V> LeafRange<Immut<'a>, K, V>

fn next_checked(&mut self) -> Option<(&'a K, &'a V)>
fn next_back_checked(&mut self) -> Option<(&'a K, &'a V)>

impl<'a, K, V> LeafRange<ValMut<'a>, K, V>

fn next_checked(&mut self) -> Option<(&'a K, &'a mut V)>
fn next_back_checked(&mut self) -> Option<(&'a K, &'a mut V)>

impl<BorrowType, K, V> LeafRange<BorrowType, K, V>

fn none() -> Self
fn is_empty(&self) -> bool
fn reborrow(&self) -> LeafRange<Immut<'_>, K, V>

Temporarily takes out another, immutable equivalent of the same range.

impl<BorrowType: BorrowType, K, V> LeafRange<BorrowType, K, V>

fn perform_next_checked<F, R>(&mut self, f: F) -> Option<R>
where
    F: Fn(&Handle<NodeRef<BorrowType, K, V, LeafOrInternal>, KV>) -> R,

If possible, extract some result from the following KV and move to the edge beyond it.

fn perform_next_back_checked<F, R>(&mut self, f: F) -> Option<R>
where
    F: Fn(&Handle<NodeRef<BorrowType, K, V, LeafOrInternal>, KV>) -> R,

If possible, extract some result from the preceding KV and move to the edge beyond it.

Trait Implementations

impl<'a, K: 'a, V: 'a> Clone for LeafRange<Immut<'a>, K, V>

fn clone(&self) -> Self

impl<B, K, V> Default for LeafRange<B, K, V>

fn default() -> Self

Auto Trait Implementations

impl<BorrowType, K, V> Freeze for LeafRange<BorrowType, K, V> where Option<Handle<NodeRef<BorrowType, K, V, Leaf>, Edge>>: Freeze + Freeze,

impl<BorrowType, K, V> RefUnwindSafe for LeafRange<BorrowType, K, V> where Option<Handle<NodeRef<BorrowType, K, V, Leaf>, Edge>>: RefUnwindSafe + RefUnwindSafe,

impl<BorrowType, K, V> Send for LeafRange<BorrowType, K, V> where Option<Handle<NodeRef<BorrowType, K, V, Leaf>, Edge>>: Send + Send,

impl<BorrowType, K, V> Sync for LeafRange<BorrowType, K, V> where Option<Handle<NodeRef<BorrowType, K, V, Leaf>, Edge>>: Sync + Sync,

impl<BorrowType, K, V> Unpin for LeafRange<BorrowType, K, V> where Option<Handle<NodeRef<BorrowType, K, V, Leaf>, Edge>>: Unpin + Unpin,

impl<BorrowType, K, V> UnsafeUnpin for LeafRange<BorrowType, K, V> where Option<Handle<NodeRef<BorrowType, K, V, Leaf>, Edge>>: UnsafeUnpin + UnsafeUnpin,

impl<BorrowType, K, V> UnwindSafe for LeafRange<BorrowType, K, V> where Option<Handle<NodeRef<BorrowType, K, V, Leaf>, Edge>>: UnwindSafe + UnwindSafe,

Blanket Implementations

impl<T> Any for LeafRange<BorrowType, K, V> where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for LeafRange<BorrowType, K, V> where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for LeafRange<BorrowType, K, V> where T: ?Sized,

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

impl<T> CloneToUninit for LeafRange<BorrowType, K, V> where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

impl<T> From<T> for LeafRange<BorrowType, K, V>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> SizeHint for LeafRange<BorrowType, K, V> where T: ?Sized,

fn lower_bound(&self) -> usize
fn upper_bound(&self) -> Option<usize>

impl<T> SizedTypeProperties for LeafRange<BorrowType, K, V>

impl<T> ToOwned for LeafRange<BorrowType, K, V> where T: Clone,

type Owned = T;
fn to_owned(&self) -> T
fn clone_into(&self, target: &mut T)

impl<T, U> Into<U> for LeafRange<BorrowType, K, V> where U: From<T>,

fn into(self) -> U

Calls U::from(self).

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

impl<T, U> TryFrom<U> for LeafRange<BorrowType, K, V> 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 LeafRange<BorrowType, K, V> where U: TryFrom<T>,

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