Skip to main content

Entry

Enum Entry 

Source
pub enum Entry<'a, V> {
    Occupied(OccupiedEntry<'a, V>),
    Vacant(VacantEntry<'a, V>),
}

Variants§

§

Occupied(OccupiedEntry<'a, V>)

§

Vacant(VacantEntry<'a, V>)

Implementations§

Source§

impl<'a, V> Entry<'a, V>

Source

pub fn or_insert(self, default: V) -> &'a mut V

Source

pub fn or_insert_with<F: FnOnce() -> V>(self, f: F) -> &'a mut V

Source

pub fn or_default(self) -> &'a mut V
where V: Default,

Source

pub fn and_modify<F: FnOnce(&mut V)>(self, f: F) -> Self

Auto Trait Implementations§

§

impl<'a, V> !UnwindSafe for Entry<'a, V>

§

impl<'a, V> Freeze for Entry<'a, V>
where OccupiedEntry<'a, V>: Freeze, VacantEntry<'a, V>: Freeze,

§

impl<'a, V> RefUnwindSafe for Entry<'a, V>

§

impl<'a, V> Send for Entry<'a, V>
where OccupiedEntry<'a, V>: Send, VacantEntry<'a, V>: Send,

§

impl<'a, V> Sync for Entry<'a, V>
where OccupiedEntry<'a, V>: Sync, VacantEntry<'a, V>: Sync,

§

impl<'a, V> Unpin for Entry<'a, V>
where OccupiedEntry<'a, V>: Unpin, VacantEntry<'a, V>: Unpin,

§

impl<'a, V> UnsafeUnpin for Entry<'a, V>

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> CompactArcDrop for T

Source§

unsafe fn drop_and_dealloc(ptr: *mut u8)

Drop the contained data and deallocate the header+data allocation. 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> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Error = !

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

fn try_from(value: U) -> Result<T, !>

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.
Source§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

Source§

fn vzip(self) -> V