Enum chrono::offset::local::tz_info::rule::TransitionRule

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pub(super) enum TransitionRule {
    Fixed(LocalTimeType),
    Alternate(AlternateTime),
}
Expand description

Transition rule

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Fixed(LocalTimeType)

Fixed local time type

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Alternate(AlternateTime)

Alternate local time types

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impl TransitionRule

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pub(super) fn from_tz_string( tz_string: &[u8], use_string_extensions: bool, ) -> Result<Self, Error>

Parse a POSIX TZ string containing a time zone description, as described in the POSIX documentation of the TZ environment variable.

TZ string extensions from RFC 8536 may be used.

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

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

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

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

Trait Implementations§

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impl Clone for TransitionRule

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fn clone(&self) -> TransitionRule

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 TransitionRule

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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<AlternateTime> for TransitionRule

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fn from(inner: AlternateTime) -> Self

Converts to this type from the input type.
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impl From<LocalTimeType> for TransitionRule

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fn from(inner: LocalTimeType) -> Self

Converts to this type from the input type.
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impl PartialEq for TransitionRule

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for TransitionRule

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impl Eq for TransitionRule

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impl StructuralPartialEq for TransitionRule

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> 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.