[][src]Enum weak_table::weak_value_hash_map::Entry

pub enum Entry<'a, K: 'a, V: 'a + WeakElement> {
    Occupied(OccupiedEntry<'a, K, V>),
    Vacant(VacantEntry<'a, K, V>),
}

Represents an entry in the table which may be occupied or vacant.

Variants

Occupied(OccupiedEntry<'a, K, V>)
Vacant(VacantEntry<'a, K, V>)

Implementations

impl<'a, K, V: WeakElement> Entry<'a, K, V>[src]

pub fn or_insert(self, default: V::Strong) -> V::Strong[src]

Ensures a value is in the entry by inserting a default value if empty.

pub fn or_insert_with<F: FnOnce() -> V::Strong>(self, default: F) -> V::Strong[src]

Ensures a value is in the entry by inserting the result of the default function if empty.

pub fn key(&self) -> &K[src]

Returns a reference to this entry's key.

Trait Implementations

impl<'a, K: Debug, V: WeakElement> Debug for Entry<'a, K, V> where
    V::Strong: Debug
[src]

Auto Trait Implementations

impl<'a, K, V> RefUnwindSafe for Entry<'a, K, V> where
    K: RefUnwindSafe,
    V: RefUnwindSafe,
    <V as WeakElement>::Strong: RefUnwindSafe

impl<'a, K, V> Send for Entry<'a, K, V> where
    K: Send,
    V: Send,
    <V as WeakElement>::Strong: Send

impl<'a, K, V> Sync for Entry<'a, K, V> where
    K: Sync,
    V: Sync,
    <V as WeakElement>::Strong: Sync

impl<'a, K, V> Unpin for Entry<'a, K, V> where
    K: Unpin,
    <V as WeakElement>::Strong: Unpin

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

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

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

The type returned in the event of a conversion error.