Timestamp

Struct Timestamp 

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pub struct Timestamp { /* private fields */ }
Expand description

A date and time represented as seconds since 1900-01-01 00:00:00.

Timestamp is a simple wrapper around a u64 with a couple of convenience functions.

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impl Timestamp

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pub const MAX_REPRESENTABLE_DATE_TIME: DateTime

The maximum DateTime that can be represented as Timestamp.

use leap_seconds::{Date, DateTime, Time, Timestamp};

let alt_max_1 = DateTime {
    date: Date::new(584_554_051_153, 11, 9)?,
    time: Time::new(7, 0, 15)?,
};

let alt_max_2 = Timestamp::from_u64(u64::MAX).date_time();

assert_eq!(Timestamp::MAX_REPRESENTABLE_DATE_TIME, alt_max_1);
assert_eq!(Timestamp::MAX_REPRESENTABLE_DATE_TIME, alt_max_2);
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pub const MIN_REPRESENTABLE_DATE_TIME: DateTime

The minimum DateTime that can be represented as Timestamp.

use leap_seconds::{Date, DateTime, Time, Timestamp};

let alt_min_1 = DateTime {
    date: Date::new(1900, 1, 1)?,
    time: Time::new(0, 0, 0)?,
};

let alt_min_2 = Timestamp::from_u64(0).date_time();

assert_eq!(Timestamp::MIN_REPRESENTABLE_DATE_TIME, alt_min_1);
assert_eq!(Timestamp::MIN_REPRESENTABLE_DATE_TIME, alt_min_2);
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pub fn from_date_time( date_time: DateTime, ) -> Result<Self, DateTimeNotRepresentable>

Creates a new Timestamp from a DateTime.

§Errors

Fails if the DateTime is not representable as a Timestamp.

use leap_seconds::{Date, DateTime, Time, Timestamp};

let error = Timestamp::from_date_time(DateTime {
    date: Date::new(1899, 1, 1).expect("valid date"),
    time: Time::new(12, 0, 0).expect("valid time"),
});

assert!(error.is_err());
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pub const fn from_u64(value: u64) -> Self

Creates a new Timestamp from a u64.

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pub fn now() -> Self

Returns the current time.

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pub const fn as_u64(self) -> u64

Gets the integer representation of this Timestamp.

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pub const fn date_time(self) -> DateTime

Gets the date and time of this Timestamp.

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pub const fn time(self) -> Time

Gets the time of this Timestamp.

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pub const fn date(self) -> Date

Gets the date of this Timestamp.

Trait Implementations§

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impl Clone for Timestamp

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fn clone(&self) -> Timestamp

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 Debug for Timestamp

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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 Display for Timestamp

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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 From<Timestamp> for DateTime

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fn from(timestamp: Timestamp) -> Self

Converts to this type from the input type.
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impl From<Timestamp> for u64

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fn from(timestamp: Timestamp) -> u64

Converts to this type from the input type.
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impl From<u64> for Timestamp

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fn from(timestamp: u64) -> Timestamp

Converts to this type from the input type.
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impl Ord for Timestamp

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

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for Timestamp

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fn eq(&self, other: &Timestamp) -> 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 PartialOrd for Timestamp

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

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl TryFrom<DateTime> for Timestamp

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type Error = DateTimeNotRepresentable

The type returned in the event of a conversion error.
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fn try_from(date_time: DateTime) -> Result<Self, Self::Error>

Performs the conversion.
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impl Copy for Timestamp

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impl Eq for Timestamp

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impl StructuralPartialEq for Timestamp

Auto Trait Implementations§

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<T> Same for T

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type Output = T

Should always be Self
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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> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. 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.