HashSet

lightning::map

Struct HashSet 

Source 
pub struct HashSet<T: Clone + Hash + Eq, ALLOC: GlobalAlloc + Default = System, H: Hasher + Default = DefaultHasher> { /* private fields */ }

Implementations§

Source§

impl<T: Clone + Hash + Eq, ALLOC: GlobalAlloc + Default, H: Hasher + Default> HashSet<T, ALLOC, H>

Source

pub fn with_capacity(cap: usize) -> Self

Source

pub fn contains(&self, item: &T) -> bool

Source

pub fn insert(&self, item: &T) -> bool

Source

pub fn remove(&self, item: &T) -> bool

Source

pub fn items(&self) -> HashSet<T>

Source

pub fn len(&self) -> usize

Auto Trait Implementations§

§

impl<T, ALLOC = System, H = DefaultHasher> !Freeze for HashSet<T, ALLOC, H>

§

impl<T, ALLOC, H> RefUnwindSafe for HashSet<T, ALLOC, H>
where H: RefUnwindSafe, T: RefUnwindSafe, ALLOC: RefUnwindSafe,

§

impl<T, ALLOC, H> Send for HashSet<T, ALLOC, H>
where H: Send,

§

impl<T, ALLOC, H> Sync for HashSet<T, ALLOC, H>
where H: Sync,

§

impl<T, ALLOC, H> Unpin for HashSet<T, ALLOC, H>
where H: Unpin,

§

impl<T, ALLOC, H> UnwindSafe for HashSet<T, ALLOC, H>
where H: UnwindSafe, T: RefUnwindSafe, ALLOC: RefUnwindSafe,

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> Pointable for T

Source§

const ALIGN: usize

The alignment of pointer.
Source§

type Init = T

The type for initializers.
Source§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
Source§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
Source§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
Source§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. 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.