Removed

lrumap

Enum Removed 

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pub enum Removed<Key, Value> {
    PreviousValue(Value),
    Evicted(Key, Value),
}
Expand description

A removed value or entry.

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PreviousValue(Value)

The previously stored value for the key that was written to.

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Evicted(Key, Value)

An entry was evicted to make room for the key that was written to.

Trait Implementations§

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impl<Key: Debug, Value: Debug> Debug for Removed<Key, Value>

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

Formats the value using the given formatter. Read more
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impl<Key: PartialEq, Value: PartialEq> PartialEq for Removed<Key, Value>

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fn eq(&self, other: &Removed<Key, Value>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<Key: Eq, Value: Eq> Eq for Removed<Key, Value>

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impl<Key, Value> StructuralPartialEq for Removed<Key, Value>

Auto Trait Implementations§

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impl<Key, Value> Freeze for Removed<Key, Value>
where Value: Freeze, Key: Freeze,

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impl<Key, Value> RefUnwindSafe for Removed<Key, Value>
where Value: RefUnwindSafe, Key: RefUnwindSafe,

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impl<Key, Value> Send for Removed<Key, Value>
where Value: Send, Key: Send,

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impl<Key, Value> Sync for Removed<Key, Value>
where Value: Sync, Key: Sync,

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impl<Key, Value> Unpin for Removed<Key, Value>
where Value: Unpin, Key: Unpin,

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impl<Key, Value> UnwindSafe for Removed<Key, Value>
where Value: UnwindSafe, Key: UnwindSafe,

Blanket Implementations§

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

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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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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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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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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> 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.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.