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

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

Expand description

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

Variants

`Occupied(OccupiedEntry<'a, K, V>)`

Tuple Fields

0: OccupiedEntry<'a, K, V>

`Vacant(VacantEntry<'a, K, V>)`

Tuple Fields

0: VacantEntry<'a, K, V>

Implementations

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impl<'a, K, V: WeakElement> Entry<'a, K, V>

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

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

O(1) time

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

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

O(1) time

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pub fn key(&self) -> &K

Returns a reference to this entry’s key.

O(1) time

Trait Implementations

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

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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

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pub fn into(self) -> U

Performs the conversion.

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

type Error = Infallible

The type returned in the event of a conversion error.

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pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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

Variants

`Occupied(OccupiedEntry<'a, K, V>)`

Tuple Fields

`Vacant(VacantEntry<'a, K, V>)`

Tuple Fields

Implementations

impl<'a, K, V: WeakElement> Entry<'a, K, V>

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

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

pub fn key(&self) -> &K

Trait Implementations

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

fn fmt(&self, f: &mut Formatter<'_>) -> Result

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,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where
T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

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

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

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

Variants

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

Tuple Fields

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

Tuple Fields

Implementations

impl<'a, K, V: WeakElement> Entry<'a, K, V>

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

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

pub fn key(&self) -> &K

Trait Implementations

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

fn fmt(&self, f: &mut Formatter<'_>) -> Result

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,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

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

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

`Occupied(OccupiedEntry<'a, K, V>)`

`Vacant(VacantEntry<'a, K, V>)`

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

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<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

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

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