Struct chrono::offset::local::tz_info::timezone::TimeZone

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pub(crate) struct TimeZone {
    transitions: Vec<Transition>,
    local_time_types: Vec<LocalTimeType>,
    leap_seconds: Vec<LeapSecond>,
    extra_rule: Option<TransitionRule>,
}
Expand description

Time zone

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§transitions: Vec<Transition>

List of transitions

§local_time_types: Vec<LocalTimeType>

List of local time types (cannot be empty)

§leap_seconds: Vec<LeapSecond>

List of leap seconds

§extra_rule: Option<TransitionRule>

Extra transition rule applicable after the last transition

Implementations§

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impl TimeZone

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pub(crate) fn local(env_tz: Option<&str>) -> Result<Self, Error>

Returns local time zone.

This method in not supported on non-UNIX platforms, and returns the UTC time zone instead.

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fn from_posix_tz(tz_string: &str) -> Result<Self, Error>

Construct a time zone from a POSIX TZ string, as described in the POSIX documentation of the TZ environment variable.

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pub(super) fn new( transitions: Vec<Transition>, local_time_types: Vec<LocalTimeType>, leap_seconds: Vec<LeapSecond>, extra_rule: Option<TransitionRule>, ) -> Result<Self, Error>

Construct a time zone

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fn from_file(file: &mut File) -> Result<Self, Error>

Construct a time zone from the contents of a time zone file

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pub(crate) fn from_tz_data(bytes: &[u8]) -> Result<Self, Error>

Construct a time zone from the contents of a time zone file

Parse TZif data as described in RFC 8536.

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fn fixed(ut_offset: i32) -> Result<Self, Error>

Construct a time zone with the specified UTC offset in seconds

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pub(crate) fn utc() -> Self

Construct the time zone associated to UTC

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pub(crate) fn find_local_time_type( &self, unix_time: i64, ) -> Result<&LocalTimeType, Error>

Find the local time type associated to the time zone at the specified Unix time in seconds

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pub(crate) fn find_local_time_type_from_local( &self, local_time: i64, year: i32, ) -> Result<MappedLocalTime<LocalTimeType>, Error>

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fn as_ref(&self) -> TimeZoneRef<'_>

Returns a reference to the time zone

Trait Implementations§

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impl Clone for TimeZone

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fn clone(&self) -> TimeZone

Returns a copy 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 TimeZone

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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 PartialEq for TimeZone

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fn eq(&self, other: &TimeZone) -> 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 Eq for TimeZone

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impl StructuralPartialEq for TimeZone

Auto Trait 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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> 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.