Struct over_there::utils::TtlValue

pub struct TtlValue<T> {
    pub value: T,
    // some fields omitted
}

Represents a value that has a limited lifetime before expiring

Fields

value: T

Implementations

impl TtlValue<()>

pub fn empty(ttl: Duration) -> Self

impl<T> TtlValue<T>

pub fn new(value: T, ttl: Duration) -> Self

pub fn touch(&mut self)

pub fn last_touched(&self) -> &Instant

pub fn ttl(&self) -> &Duration

pub fn has_expired(&self) -> bool

Trait Implementations

impl<T: Clone> Clone for TtlValue<T>

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Copy> Copy for TtlValue<T>

impl<T: Debug> Debug for TtlValue<T>

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

Formats the value using the given formatter.

impl<T> Deref for TtlValue<T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<T> DerefMut for TtlValue<T>

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<T: Eq> Eq for TtlValue<T>

impl<T> From<T> for TtlValue<T>

fn from(value: T) -> Self

Performs the conversion.

impl<T: Hash> Hash for TtlValue<T>

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl<T> Into<Duration> for TtlValue<T>

fn into(self) -> Duration

Performs the conversion.

impl<T> Into<Instant> for TtlValue<T>

fn into(self) -> Instant

Performs the conversion.

impl<T: Ord> Ord for TtlValue<T>

fn cmp(&self, other: &Self) -> Ordering

This method returns an [Ordering] between self and other.

#[must_use]fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]fn clamp(self, min: Self, max: Self) -> Self

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

impl<T: Eq> PartialEq<TtlValue<T>> for TtlValue<T>

fn eq(&self, other: &Self) -> bool

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

#[must_use]fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl<T: PartialOrd + Eq> PartialOrd<TtlValue<T>> for TtlValue<T>

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.