ExpiryValue

expiringmap

Struct ExpiryValue 

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pub struct ExpiryValue<T> { /* private fields */ }
Expand description

A struct to contain a value and its expiry information

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impl<T> ExpiryValue<T>

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pub const fn inserted(&self) -> Instant

When this value was inserted

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pub const fn ttl(&self) -> Duration

How long this entry will live

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pub fn remaining(&self) -> Duration

How long is left before this entry is deleted

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pub fn value(self) -> T

Take ownership of the internal value

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pub fn expired(&self) -> bool

If this entry is expired and should be deleted

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pub fn not_expired(&self) -> bool

if this entry has not expired, and should be kept

Trait Implementations§

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impl<T: Clone> Clone for ExpiryValue<T>

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fn clone(&self) -> ExpiryValue<T>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Debug> Debug for ExpiryValue<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> Deref for ExpiryValue<T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.

Auto Trait Implementations§

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impl<T> Freeze for ExpiryValue<T>
where T: Freeze,

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

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

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

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

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impl<T> UnwindSafe for ExpiryValue<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,

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.