Enum cookie::Expiration [−][src]
A cookie’s expiration: either session or a date-time.
An Expiration
is constructible via Expiration::from()
with an
Option<OffsetDateTime>
or an OffsetDateTime
:
None
->Expiration::Session
Some(OffsetDateTime)
->Expiration::DateTime
OffsetDateTime
->Expiration::DateTime
use cookie::Expiration; use time::OffsetDateTime; let expires = Expiration::from(None); assert_eq!(expires, Expiration::Session); let now = OffsetDateTime::now(); let expires = Expiration::from(now); assert_eq!(expires, Expiration::DateTime(now)); let expires = Expiration::from(Some(now)); assert_eq!(expires, Expiration::DateTime(now));
Variants
DateTime(OffsetDateTime)
Expiration for a “permanent” cookie at a specific date-time.
Expiration for a “session” cookie. Browsers define the notion of a “session” and will automatically expire session cookies when they deem the “session” to be over. This is typically, but need not be, when the browser is closed.
Implementations
impl Expiration
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pub fn is_datetime(&self) -> bool
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Returns true
if self
is an Expiration::DateTime
.
Example
use cookie::Expiration; use time::OffsetDateTime; let expires = Expiration::from(None); assert!(!expires.is_datetime()); let expires = Expiration::from(OffsetDateTime::now()); assert!(expires.is_datetime());
pub fn is_session(&self) -> bool
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Returns true
if self
is an Expiration::Session
.
Example
use cookie::Expiration; use time::OffsetDateTime; let expires = Expiration::from(None); assert!(expires.is_session()); let expires = Expiration::from(OffsetDateTime::now()); assert!(!expires.is_session());
pub fn datetime(self) -> Option<OffsetDateTime>
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Returns the inner OffsetDateTime
if self
is a DateTime
.
Example
use cookie::Expiration; use time::OffsetDateTime; let expires = Expiration::from(None); assert!(expires.datetime().is_none()); let now = OffsetDateTime::now(); let expires = Expiration::from(now); assert_eq!(expires.datetime(), Some(now));
pub fn map<F>(self, f: F) -> Self where
F: FnOnce(OffsetDateTime) -> OffsetDateTime,
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F: FnOnce(OffsetDateTime) -> OffsetDateTime,
Applied f
to the inner OffsetDateTime
if self
is a DateTime
and
returns the mapped Expiration
.
Example
use cookie::Expiration; use time::{OffsetDateTime, Duration}; let now = OffsetDateTime::now(); let one_week = Duration::weeks(1); let expires = Expiration::from(now); assert_eq!(expires.map(|t| t + one_week).datetime(), Some(now + one_week)); let expires = Expiration::from(None); assert_eq!(expires.map(|t| t + one_week).datetime(), None);
Trait Implementations
impl Clone for Expiration
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fn clone(&self) -> Expiration
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pub fn clone_from(&mut self, source: &Self)
1.0.0[src]
impl Copy for Expiration
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impl Debug for Expiration
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impl Eq for Expiration
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impl<T: Into<Option<OffsetDateTime>>> From<T> for Expiration
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impl Hash for Expiration
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fn hash<__H: Hasher>(&self, state: &mut __H)
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pub fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
H: Hasher,
impl PartialEq<Expiration> for Expiration
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fn eq(&self, other: &Expiration) -> bool
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fn ne(&self, other: &Expiration) -> bool
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impl StructuralEq for Expiration
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impl StructuralPartialEq for Expiration
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Auto Trait Implementations
impl RefUnwindSafe for Expiration
impl Send for Expiration
impl Sync for Expiration
impl Unpin for Expiration
impl UnwindSafe for Expiration
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Same<T> for T
type Output = T
Should always be Self
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,