Enum generational_lru::arena::Entry

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pub enum Entry<T> {
    Free {
        next_free: Option<usize>,
    },
    Occupied {
        value: T,
        generation: u64,
    },
}

Expand description

Entry represents an arena allocation entry. It is used to track free and Occupied blocks along with generation counters for Occupied blocks.

Variants

`Free`

Fields

next_free: Option<usize>

`Occupied`

Fields

value: T

generation: u64

Trait Implementations

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impl<T: Debug> Debug for Entry<T>

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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<T: PartialEq> PartialEq<Entry<T>> for Entry<T>

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fn eq(&self, other: &Entry<T>) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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fn ne(&self, other: &Entry<T>) -> bool

This method tests for !=.

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impl<T> StructuralPartialEq for Entry<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for Entry<T> where
T: RefUnwindSafe,

impl<T> Send for Entry<T> where
T: Send,

impl<T> Sync for Entry<T> where
T: Sync,

impl<T> Unpin for Entry<T> where
T: Unpin,

impl<T> UnwindSafe for Entry<T> where
T: 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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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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.

const: unstable · source

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.

const: unstable · source

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

Performs the conversion.

Enum generational_lru::arena::Entry

Variants

`Free`

Fields

`Occupied`

Fields

Trait Implementations

impl<T: Debug> Debug for Entry<T>

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

impl<T: PartialEq> PartialEq<Entry<T>> for Entry<T>

fn eq(&self, other: &Entry<T>) -> bool

fn ne(&self, other: &Entry<T>) -> bool

impl<T> StructuralPartialEq for Entry<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for Entry<T> where
T: RefUnwindSafe,

impl<T> Send for Entry<T> where
T: Send,

impl<T> Sync for Entry<T> where
T: Sync,

impl<T> Unpin for Entry<T> where
T: Unpin,

impl<T> UnwindSafe for Entry<T> where
T: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

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

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

Enum generational_lru::arena::Entry

Variants

Free

Fields

Occupied

Fields

Trait Implementations

impl<T: Debug> Debug for Entry<T>

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

impl<T: PartialEq> PartialEq<Entry<T>> for Entry<T>

fn eq(&self, other: &Entry<T>) -> bool

fn ne(&self, other: &Entry<T>) -> bool

impl<T> StructuralPartialEq for Entry<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for Entry<T> where T: RefUnwindSafe,

impl<T> Send for Entry<T> where T: Send,

impl<T> Sync for Entry<T> where T: Sync,

impl<T> Unpin for Entry<T> where T: Unpin,

impl<T> UnwindSafe for Entry<T> where T: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

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

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

`Free`

`Occupied`

impl<T> RefUnwindSafe for Entry<T> where
T: RefUnwindSafe,

impl<T> Send for Entry<T> where
T: Send,

impl<T> Sync for Entry<T> where
T: Sync,

impl<T> Unpin for Entry<T> where
T: Unpin,

impl<T> UnwindSafe for Entry<T> where
T: UnwindSafe,

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>,