[][src]Enum im::ordmap::Entry

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

A handle for a key and its associated value.

Variants

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

Methods

impl<'a, K, V> Entry<'a, K, V> where
    K: 'a + Ord + Clone,
    V: 'a + Clone
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pub fn or_insert(self, default: V) -> &'a mut V[src]

Insert the default value provided if there was no value already, and return a mutable reference to the value.

pub fn or_insert_with<F>(self, default: F) -> &'a mut V where
    F: FnOnce() -> V, 
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Insert the default value from the provided function if there was no value already, and return a mutable reference to the value.

pub fn or_default(self) -> &'a mut V where
    V: Default
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Insert a default value if there was no value already, and return a mutable reference to the value.

#[must_use]
pub fn key(&self) -> &K
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Get the key for this entry.

pub fn and_modify<F>(self, f: F) -> Self where
    F: FnOnce(&mut V), 
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Call the provided function to modify the value if the value exists.

Auto Trait Implementations

impl<'a, K, V> Send for Entry<'a, K, V> where
    K: Send + Sync,
    V: Send + Sync

impl<'a, K, V> Sync for Entry<'a, K, V> where
    K: Send + Sync,
    V: Send + Sync

Blanket Implementations

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

impl<T, U> TryFrom for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
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impl<T> BorrowMut for T where
    T: ?Sized
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impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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

type Output = T

Should always be Self