Skip to main content

Table

Struct Table 

Source
pub struct Table<Q: Key> { /* private fields */ }
Expand description

A table that lives for a session: emptied rarely, by filling its slots with the vacant pattern (all bits set — a memset).

Implementations§

Source§

impl<Q: Key> Table<Q>

Source

pub fn new() -> Table<Q>

Source

pub fn get(&self, k: &Q) -> Option<u32>

Source

pub fn insert(&mut self, k: Q, v: u32)

Inserts a key that is not present (v is never EMPTY: ids stay below it).

Source

pub fn contains(&self, k: &Q) -> bool

Source

pub fn clear(&mut self)

Empties the table, keeping its storage.

Source

pub fn len(&self) -> usize

Source

pub fn is_empty(&self) -> bool

Source

pub fn bytes(&self) -> usize

Trait Implementations§

Source§

impl<Q: Clone + Key> Clone for Table<Q>

Source§

fn clone(&self) -> Table<Q>

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl<Q: Key> Default for Table<Q>

Source§

fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

§

impl<Q> Freeze for Table<Q>

§

impl<Q> RefUnwindSafe for Table<Q>
where Q: RefUnwindSafe,

§

impl<Q> Send for Table<Q>
where Q: Send,

§

impl<Q> Sync for Table<Q>
where Q: Sync,

§

impl<Q> Unpin for Table<Q>
where Q: Unpin,

§

impl<Q> UnsafeUnpin for Table<Q>

§

impl<Q> UnwindSafe for Table<Q>
where Q: UnwindSafe,

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> CloneToUninit for T
where T: Clone,

Source§

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

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>,

Source§

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.